A manager of a telemarketing firm wants to reward her best sales personnel. Each salesperson gets a list of customers to call. The data has been collected on the number of sales made per 100 calls. Now the manager wants to evaluate this data in order to decide what should be considered "exceptional" performance. Use Sales Record below to answer the question. Based on this data, what is the expected number of sales (per 100 calls)?
NOTE: Enter a numerical value only do not include the $ sign; and round your response to 2 digits after the decimal point.
Sales record- 14, 23, 18, 26, 25, 28, 24, 25, 23, 21, 22, 26, 17, 17, 23, 25, 24, 19, 28, 21, 19, 23, 20, 24, 32, 22, 31, 21, 25, 20, 19, 23, 22, 22, 20, 16, 25, 18, 27, 20, 25, 14, 11, 22, 28, 21, 18, 28, 21, 20,21, 15, 22, 16, 20, 22, 17, 20, 19, 22, 21, 26, 25, 18, 25, 16, 30, 20, 22, 14, 30, 25, 25, 21, 33, 19, 24, 18, 15, 30, 19, 34, 27, 26, 24

The solution is, The value of the 6 in 0.96 is 10 times the value of the 6 in 93.601.

Place value is the basis of our entire number system. This is the system in which the position of a digit in a number determines its value.

The number 42,316 is different from 61,432 because the digits are in different positions.

here, we have,

the 6s in 0.96 , is, the place value of 6 is 0.06 = 6/100

and in 93.601, the place value of 6 is 0.6 = 6/10

so, we get,

6/10 * 10 = 6/100

Hence, The solution is, The value of the 6 in 0.96 is 10 times the value of the 6 in 93.601.

To learn more on place value click:

brainly.com/question/27734142

#SPJ1

Answer: 6 (7+4n)

Step-by-step explanation: 6 is the gcf

An appropriate interpretation of the 95 percent confidence level is Approximately 95% of all farm sizes in the United States are between 367 acres and 558 acres.

Random sampling is a method of choosing a sample of observations from a population to make assumptions about the population. It is also called probability sampling. The counterpart of this sampling is non-probability sampling or Non-random sampling. The primary types of this sampling are simple random sampling, stratified sampling, cluster sampling, and multistage sampling. In the sampling methods, samples which are not arbitrary are typically called convenience samples.

The primary feature of probability sampling is that the choice of observations must occur in a ‘random’ way such that they do not differ in any significant way from observations, which are not sampled. We assume here that statistical experiments contain data that is gathered through random sampling.

Here we have,

Sample size [tex]$(\mathrm{n})=[/tex] 30

95% confidence interval (367,558)

Interpretation

B) Approximately 95% of all farm size in the United States are between 367 acres and 558 acres.

Therefore, the correct option is (B)

For more such questions on Random sample

https://brainly.com/question/20692763

#SPJ4

complete question: An agricultural engineer selected a random sample of 30 farms in the United States to construct a 95 percent confidence interval for the mean size, in acres, of farms in the United States. The resulting interval was (367, 558). Which of the following is an appropriate interpretation of the 95 percent confidence level?

(A) Approximately 95% of the farm sizes in the sample are between 367 acres and 558 acres.

(B) Approximately 95% of all farm sizes in the United States are between 367 acres and 558 acres.

(C) Approximately 95% of all random samples of size 30 from the population will have a mean farm size between 367 acres and 558 acres.

(D) Approximately 95% of all random samples of size 30 from the population will produce intervals that contain the mean size of farms in the United States.

(E) Approximately 95% of all random samples of size 30 from the population will produce intervals that contain the sample mean.

a) Sample space for rolling a fair six-sided die: {1, 2, 3, 4, 5, 6}., b) i. not a valid partition, ii. a valid partition, iii. not a valid partition, iv. not a valid partition. are the answers.

a. The sample space for the experiment of rolling a fair six-sided die once is {1, 2, 3, 4, 5, 6}.

b. i. {{1, 2}, {3, 4, 5}} is not a valid partition of the sample space because it is missing the outcome 6. A partition of a sample space must contain all possible outcomes, so this is not a valid partition.

ii. {{1}, {2}, {3,4}, {5}, {6}} is a valid partition of the sample space because it contains all possible outcomes. Each subset in the partition corresponds to a single outcome of the die roll.

iii. {{1,2,3,6}, {4,5,6}} is not a valid partition of the sample space because the outcome 6 appears in two subsets. A single outcome can only appear in one subset in a partition, so this is not a valid partition.

iv. {{1}, {2,3,4,5}, {6}, {}} is not a valid partition of the sample space because it contains an empty subset. A partition must contain only non-empty subsets, so this is not a valid partition.

Learn more about possible outcomes here:

https://brainly.com/question/29181724

#SPJ4

The sample has 100 participants, the population has all college students. Averages after the memory test represent mean effect of caffeine on memory for the sample.

a. The population in this experiment is all college students in the United States.

b. The sample in this experiment is the 100 students who participated in the study.

c. The group that received decaffeinated coffee is the control group.

d. The group that received caffeinated coffee is the experimental group.

e. The sample contains 100 participants. The population contains all college students in the United States.

f. The averages calculated after the memory test are the mean number of items correctly recalled in each group. These means represent the average effect of caffeine on memory for the sample of 100 college students who participated in the study. The results of the study can be used to make inferences about the population of all college students in the United States. However, it is important to keep in mind that the sample may not be representative of the entire population and further studies may be needed to make stronger conclusions about the effect of caffeine on memory in college students.

Learn more about mean :

https://brainly.com/question/28670966

#SPJ4

The integral to calculate the volume of the solid generated by revolving the region R about the y-axis is: ∫π/2 0 (π/2) (3 - [tex]y^2[/tex]) dy

∫π/2 0 (π/2) (3 - [tex]y^2[/tex]) dy

1. The region R is bounded in the first quadrant, so the integral limits are from 0 to π/2.

2. The integrand is the area of the cross-section of the solid generated by revolving the region R about the y-axis. The area of this cross-section is the difference between the outer radius (x=√3) and the inner radius (x2+y2=3). Therefore, the integrand is 3 - y^2.

3. The integral to calculate the volume of the solid generated by revolving the region R about the y-axis is: ∫π/2 0 (π/2) (3 - [tex]y^2[/tex]) dy

Learn more about volume here

https://brainly.com/question/16134180

#SPJ4

The amount of sugar that Jill sprinkles on the brownies will be 1/15 cusp.

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

Jill has 2/5 of a cup of powdered sugar. She sprinkles 1/6 of the sugar onto a plate of brownies and sprinkles the rest onto a plate of lemon cookies.

Then the amount of sugar that Jill sprinkles on the brownies is given as,

⇒ (2/5) x (1/6)

⇒ 2 / 30

⇒ 1/15

The amount of sugar that Jill sprinkles on the brownies will be 1/15 cusp.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ1

By using trigonometry formula, The height of the hot-air balloon is 3,497.47 ft.

In the field of mathematics known as trigonometry, correlations between angles and length ratios are studied.

Trigonometry has a wide variety of identities. In order to simplify an expression, identify a more practical version of an expression, or solve an equation, trigonometric identities are frequently employed to rewrite trigonometrical expressions.

Given that, the angle of depression from the hot-air balloon to the car is 32°.

the hypotenuse of balloon and car is 6600ft.

from the formula Sin A = height/ hypotenuse

⇒ Sin32° = height / 6600

⇒ height = 6600 * Sin32°

⇒ height = 6600 * 0.5299

⇒ height = 3,497.4671 ft

The height of the hot-air balloon is 3,497.47 ft.

To learn more about height and distance visit:

brainly.com/question/28845883

#SPJ1

The value of the variable y is 9

What is the perimeter of a triangle?

A perimeter is value obtained by adding the length of all the sides of a polygon. In case of a triangle a perimeter is obtained by adding all three side lengths

In this case, we are given the perimeter of triangle as 60 feet.

Hence on adding three sides we get 60 feet

hence the equation is given as

3y + y + 5y+6 =60

9y +6 =60

9y = 54

Dividing both sides by 9 we get,

y = 6

Hence the value of the variable y is 9

Here is an expert verified answer on perimeter of a polygon kindly refer

https://brainly.com/question/19819849

#SPJ1

The length of the hypotenuse is given as follows:

41.23 ft.

The Pythagorean Theorem states that for a right triangle, the length of the hypotenuse squared is equals to the sum of the squared lengths of the sides of the triangle.

The features of the right triangle in this problem are given as follows:

The area of a right triangle is given by half the multiplication of the two side lengths of the triangles, hence the length x is given as follows:

0.5 x 10x = 200

5x = 200

x = 200/5

x = 40 ft.

Now we have the side lengths, the Pythagorean Theorem is applied to obtain the hypotenuse length, as follows:

h² = 10² + 40²

h = sqrt(10² + 40²)

h = 41.23 ft.

More can be learned about the Pythagorean Theorem at brainly.com/question/30203256

#SPJ1

Answer: x = 3

Step-by-step explanation:

6x + 5 = 3x + 14

subtract 5 from both sides:

6x + 5 - 5 = 3x + 14 - 5

6x = 3x + 9

subtract 3x from both sides:

6x - 3x = 3x + 9 - 3x

3x = 9

divide both sides by 3:

3x/3 = 9/3

x = 3

Answer:

x=

Step-by-step explanation:

collect like terms

6x-3x =14x-5

3x=9

x=

The first system points are (2,-1) and the second system points are (-2,3).

The elementary row operations can be used to solve a system of equations in an easy way and used to find the rank of a matrix.

There are three types of elementary row operations:

1) Interchanging two rows.

Interchanging the first and second rows is given by R₁ ↔ R₂.

2) Multiplying/dividing a row by a scalar.

If the first row is multiplied by some scalar, with 3, it is measured as

R₁ → 3R₁.

3) Multiplying/dividing a row by some scalar and adding/subtracting to the corresponding elements of another row.

If the first row is multiplied by 3 and added to the second row, we can write it as R₁ → 3R₁ + R₂ (or) R₂ → R₂ + 3R₁.

Now by using the elementary row operation we can find the system of equations:

The given systems are:

2x₁+x₂=3                 2x₁+x₂=-1              

4x₁+3x₂=5               4x₁+3x₂=1

and the matrix is  

[tex]\left[\begin{array}{cccc}2&1|&3&-1\\4&3|&5&-1\\\end{array}\right][/tex]

Apply elementary row operation

R₂-2R₁

[tex]\left[\begin{array}{cccc}2&1|&3&-1\\4&3|&5&-1\\\end{array}\right]--- > \left[\begin{array}{cccc}2&1|&3&-1\\0&1|&-1&3\\\end{array}\right][/tex]

Now Apply R₁-R₂

[tex]\left[\begin{array}{cccc}2&0|&4&-4\\0&1|&-1&3\\\end{array}\right][/tex]

Apply R₁/2

[tex]\left[\begin{array}{cccc}1&0|&2&-2\\0&1|&-1&3\\\end{array}\right][/tex]

The two linear systems are

x₁+0=2        x₁+0=-2    

0+x₂=-1      0+x₂=3

To know more about elementary row operations:

https://brainly.com/question/17490035

#SPJ4

Probability of having exactly one ace in each hand of 13 cards can be found by using the multiplication rule: p = P(E1)P(E2)P(E3)P(E4), where E1, E2, E3, and E4 represent events of having exactly one ace in each hand.

The probability that the first hand has exactly one ace and the second hand has exactly one ace and the third hand has exactly one ace can be calculated as follows:

p = (4/52) * (3/51) * (4/50) * (3/49) = 6/54145.

The probability of an event happening is represented as P(E), where E is the event. The multiplication rule states that if two events are independent and mutually exclusive, then the probability of both events happening is equal to the product of their individual probabilities. In this case, we have three events E1, E2 and E3, where each event is that a hand has exactly one ace. To find the probability of all three events happening, we use the multiplication rule as P(E1 and E2 and E3) = P(E1) * P(E2|E1) * P(E3|E1 and E2), where P(E2|E1) and P(E3|E1 and E2) are the conditional probabilities of E2 and E3 given that E1 has happened.

Learn more about probability here:

https://brainly.com/question/14289833

#SPJ4

Answer:

6

Step-by-step explanation:

The radius of the base of the cone is 3 units, since the diameter is 6 units. Let's call the height of the cone "h".

We can use the formula for the volume of a cone to find h:

V = (1/3)πr^2h

72π = (1/3)π(3^2)h

72π = (1/3)π(9)h

72π = 3πh

h = 72/3

h = 24

Now we can use the Pythagorean theorem to find the length of the segment:

a^2 + h^2 = c^2

a^2 + 24^2 = 6^2

a^2 = 36

a = 6

So the segment drawn from the apex to the edge of the circular base is 6 units, rounded to the nearest tenth.

Negating a statement in terms of quantifiers means expressing the opposite of the statement using quantifiers such as "for all" (∀) and "there exists" (∃) instead of using negation symbols like "not". The key to negating a statement using quantifiers is to switch the quantifiers and negate the predicate.

For example, the negation of the statement "For all x, P(x)" is "There exists x such that not P(x)" because we have switched the universal quantifier "for all" to the existential quantifier "there exists" and negated the predicate P(x). On the other hand, the negation of the statement "There exists x such that P(x)" is "For all x, not P(x)" because we have switched the existential quantifier to the universal quantifier and negated the predicate.

Similarly, the negation of a statement involving "and" or "or" can be found by negating each component and switching the connective. For example, the negation of "P(x) and Q(x)" is "P(x) or not Q(x)" or "not P(x) or Q(x)".

In this context, the negation statements are:

a) There exists x such that x <= 1

b) There exists x such that x > 2

c) For all x, x < 4

d) For all x, x >= 0

e) There exists x such that x >= -1 and x <= 2

f) For all x, x >= 4 and x <= 7

The complete question is given below:

"

Express the negation of each of these statements in terms of quantifiers without using the negation symbol.

a) ∀x(x>1)

b) ∀x(x≤2)

c) ∃x(x≥4)

d) ∃x(x<0)

e) ∀x((x<−1)∨(x>2))

f) ∃x((x<4)∨(x>7))

"

You can learn more about negation of statement at

https://brainly.com/question/2279329

#SPJ4

The function would be; [tex]f(x)= x^4 + 6x^3 + 12x^2 + 8x[/tex]

They are mathematical expressions involving variables raised with non negative integers and coefficients(constants who are in multiplication with those variables) and constants with only operations of addition, subtraction, multiplication and non negative exponentiation of variables involved.

Given that a polynominal has a zero at 4 (multiplicity 2) and 0 (multiplicity 1)

Required polynomial;

[tex]= x(x + 2)^3 \\= x(x^3 + 6x^2 + 12x + 8) \\= x^4 + 6x^3 + 12x^2 + 8x[/tex]

Learn more about polynomials here:

https://brainly.com/question/27343162

#SPJ1

The researcher could then compare the effectiveness of the other treatment groups to the control group and determine which treatment is most effective for treating insomnia.

The researcher would utilize the following formula to calculate the effectiveness of the different insomnia treatments:

Effectiveness = (Average Hours Slept in Treatment Group - Average Hours Slept in Control Group) / Average Hours Slept in Control Grou

For example, if the average hours slept in the treatment group is 8 hours and the average hours slept in the control group is 6 hours, then the effectiveness follows:

Effectiveness = (8-6) / 6 = 0.33 or 33%

This would indicate that the treatment is 33% more effective than the placebo in increasing the amount of sleep per night. The researcher could then compare the effectiveness of the other treatment groups to the control group and determine which treatment is most effective for treating insomnia.

Learn more about Average Hours here:

https://brainly.com/question/21158132

#SPJ4

Answer:

B.

Step-by-step explanation:

It is B because the height of the triangle is 9 and the height of B is 9. The bottom side of the triangle is 16 and the bottom of B is 16. The other labeled side is 10 and the side parallel to that side is 10 in figure B.

The interest rate is given as follows:

5%.

The balance of an account after t years, using simple interest, that is, a single compounding per year, is given by the equation presented as follows:

A(t) = P(1 + rt).

In which the parameters of the equation are explained as follows:

The interest accrued is given as follows:

I(t) = Prt.

For each case, the interest accrued is given as follows:

The total interest was of 13,500, hence:

I(3) + I(5) = 13500.

Meaning that the interest rate is obtained as follows:

120,000r + 150,000r = 13500

r = 13500/270000

r = 0.05.

r = 5%.

More can be learned about simple interest at https://brainly.com/question/20690803

#SPJ1

The physical education teacher is using a pedometer to measure the number of steps taken by a student in a 40-minute physical education class, which can then be used to evaluate the student’s performance and physical fitness level.

Test: A test is a tool used to collect data by which a physical education teacher can assess the physical fitness of their students. In this case, the physical education teacher is using a pedometer to measure the number of steps taken by a student in a 40-minute physical education class. This data can be used as a measure of physical fitness.

Measurement: Measurement is the process of assigning a numerical value to a physical education student’s performance. The pedometer is the tool used to measure the number of steps taken by a student in a 40-minute physical education class. This numerical value serves as an indicator of the student’s physical fitness level.

Evaluation: Evaluation is the process of assessing the physical education student’s performance in relation to the expected performance standards. The teacher will use the numerical data collected by the pedometer to evaluate the student’s performance and physical fitness level. The teacher will then use this information to make changes to the physical education program and to provide feedback to the student.

In conclusion, the physical education teacher is using a pedometer to measure the number of steps taken by a student in a 40-minute physical education class, which can then be used to evaluate the student’s performance and physical fitness level. This is a great example of how test, measurement, and evaluation can be used to assess student performance.

Learn more about numerical data here:

https://brainly.com/question/12927876

#SPJ4

The average momentum of the particle is 5.

To find the average momentum for the particle in problem 1, we need to calculate the following integrals:

1. The integral of the momentum with respect to time, which is the total momentum of the particle over the given time interval:

∫P(t)dt

2. The integral of time with respect to time, which is the total time of the particle over the given time interval:

∫t dt

Then, we can find the average momentum by dividing the total momentum by the total time:

Pavg = ∫P(t)dt/∫t dt

For example, if the momentum of the particle is given by P(t) = 5t + 2, then we can calculate the average momentum by first calculating the integrals of P(t) and t over the given time interval [0,5]:

∫P(t)dt = 5t²/2 + 2t, evaluated from 0 to 5 = 62.5

∫t dt = t²/2, evaluated from 0 to 5 = 12.5

Therefore, the average momentum of the particle is Pavg = 62.5/12.5 = 5.

The average momentum of the particle is 5.

Learn more about integral here:

https://brainly.com/question/18125359

#SPJ4

Answer:

yes you are at most right for 10099000

A vacuously true statement in the domain of square roots of positive integers is: For any integer  x, if x is not a perfect square, then the square root of x is not an integer.

This statement is vacuously true because the truth set of the hypothesis (x is not a perfect square) is empty; there are no positive integers which are not perfect squares.

For example, the perfect squares of the first 10 positive integers are 1, 4, 9, 16, 25, 36, 49, 64, 81, and 100. Thus, the hypothesis (x is not a perfect square) is false for any x from 1 to 10. Therefore, the statement is vacuously true.

Formula:

Let x be any positive integer

Vacuously true statement:

If x is not a perfect square, then the square root of x is not an integer.

For any positive integer x, since x is not a perfect square, the square root of x is not an integer.

Therefore, the statement is vacuously true.

Learn more about integer here:

https://brainly.com/question/1768254

#SPJ4

The inequality representing the given situation is -

300x + 700y ≤ 7500

Advertising is the practice and techniques employed to bring attention to a product or service. Advertising aims to put a product or service in the spotlight in hopes of drawing it attention from consumers.

Given is that Bobby Flay is deciding how to advertise a new gourmet restaurant that he is opening. An online ad costs $300, and a TV ad costs $700. He has $7,500 to spend on the ads.

We can write the inequality as -

300x + 700y ≤ 7500

where -

{x} - number of online ads posted

{y} - number of TV ads poste

Plot the inequality on the graph. The shaded region represents the possible number of advertisements of each category Bobby can use to advertise.

Therefore, the inequality representing the given situation is -

300x + 700y ≤ 7500

To solve more questions on inequalities, visit the link below -

https://brainly.com/question/16872672

#SPJ1

Answer:

420 ft²

Step-by-step explanation:

The front and back walls have length 15 ft and height 10 ft.

The right and left walls have length 8 ft and height 10 ft.

There are two windows with 12 ft² each.

There is a door with 16 ft².

total area to paint = area of 4 walls - area of windows - area of door

A = 2(15 ft × 10 ft) + 2(8 ft × 10 ft) - 2(12 ft²) - 16 ft²

A = 300 ft² + 160 ft² - 24 ft² - 16 ft²

A = 420 ft²

Answer:

Step-by-step explanation:

420

SHeeeesh who's daddy baby

A pie chart can be created by representing the relative frequency distribution data as a circle, where each interval is represented as a slice with the size proportional to its relative frequency.

Frequency distribution:

O<10: 0

10<20: 8

20<30: 4

30<40: 2

40<50: 1

50<60: 1

The histogram can be created by plotting the frequency distribution data on a bar graph where the x-axis represents the intervals, and the y-axis represents the frequency count.

The frequency polygon can be created by plotting the midpoints of the intervals on the x-axis and the frequency count on the y-axis, and connecting the plotted points with line segments.

The relative frequency distribution can be calculated by dividing the frequency count of each interval by the total number of observations and multiplying by 100.

O<10: 0/20 x 100 = 0%

10<20: 8/20 x 100 = 40%

20<30: 4/20 x 100 = 20%

30<40: 2/20 x 100 = 10%

40<50: 1/20 x 100 = 5%

50<60: 1/20 x 100 = 5%

The sizes of the slices can be labeled to represent the corresponding percent of total observations.

To learn more about relative frequency please click on below link.

https://brainly.com/question/28341501

#SPJ4

The interpretation of the intercept is when the cab travel 0 miles , the total fee will be $12 ( option B)

A linear equation is an algebraic equation of the form y=mx+b. involving only a constant and a first-order (linear) term, where m is the slope and b is the y-intercept. Occasionally, the above is called a "linear equation of two variables," where y and x are the variables.

From the table, the slope can be calculated as:.

m = (27-19.5)/10-5

m = 7.5/5

m = 1.5

from the equation of a line, taking point 2 and $15

y-y1 = m(x - x1)

y - 15 = 1.5(x-2)

y - 15 = 1.5x -3

collect like terms

y = 1.5x +12

therefore the y- intercept is 12

This means at 0 miles $12 is charged

learn more about linear equation from

https://brainly.com/question/2030026

#SPJ1

Answer:

the y-intercept for the first one is 4. remember y=mx+b!! b is the y-intercept. The second question the y-intercept is 4

Answer for 18 is 1. for the last question, the answer is -1/3. I attached an image to show the work for the last 3 problems but for the first one you don’t rlly need to show work.

Answer:

a) 90

b) 46

c) 111

d) -45

Step-by-step explanation:

78 is greater than -12 by 90 (78 + (-12) = 66)

-23 is less than 23 by 46 (23 + (-23) = 0)

To give 105, 111 must be added to -6 (105 + (-6) = 99)

To give -30, -45 must be added to 15 (-30 + 15 = -15)

[tex]2(x + 9)[/tex]

2x+18