Suppose that you have read the following excerpt in a journal/research article:
We have sufficient evidence (at alpha equals 5%) to conclude that employee sales (in number of units sold) differ by traning program format (no training session, one training session, two training sessions).
Which of the following statements must be true based on this excerpt?
A. Employees attending two training sessions had the highest average sale
B. Employees with more training will always sell more units
C. The author's p-value was less than 5%
D. The author used a 10% Type-I Error probability
E. Our factor variable has only two levels since "No Training" cannot be a factor level
Consider the following hypothetical Multiple Comparisons of Means results for a study concerning differences in employee sales (in number of units sold) by training program format. Suppose that our sample consisted of sales employees and that we had sufficient evidence to reject the ANOVA null hypothesis.
Training Program Format Sample Average Sales (in Units Sold) Homogeneous Groups
No Training Session 300.05 A
One Training Session 345.68 B
Two Training Sessions 350.33 B
Which of the following statements is true based on the table above?
A. We do not need to consider the cost of the training sessions when choosing the best training program format
B. Training Program Format is our response/dependent variable
C. We expect an increase in sales when we implement one or two training sessions, but we do not expect a training program with two sessions to lead to significantly more sales than a program with only a single training session
D. Having a training program with three sessions will result in an increase in sales compared to having a training program with two sessions
Having a training program with two sessions yields significantly more sales than a training program with only one session

Answers

Answer 1
the correct answer is a

Related Questions

Jonas has 20 coins, all nickels and dimes. The total value is $1.25. If n represents the number of nickels, which algebraic equation represents this situation?
A. 20n = 125
B. 5n = 1.25
C. 5n + 10(20 - n) = 125
D. 5n + 10n - 20 = 125

Answers

Answer:

a

Step-by-step explanation:

A chef needs 60 oz of hot pepper sauce.
Which container size represents the better buy?
What will be the total cost of those containers?

Answers

Answer:

30-oz is a better buy

Total cost: $40.80

Step-by-step explanation:

The container with a lesser price per oz will be the better buy.

Let's calculate how much each container will give us per oz:

2-oz container = $1.99/2 = $0.995 per oz

5-oz container = $3.95/5 = $0.79 per oz

12-oz container = $8.76/12 = $0.73 per oz

30-oz container = $20.40 = $0.68 per oz

The 30-oz container is cheaper and would be a better buy.

In total the chef would buy 60-oz of hot pepper sauce for = 60-oz*$0.68 = $40.80

rounded to the nearest thousandth, the number 0.0000741

Answers

Answer:

.000

Step-by-step explanation:

Quick I need help.....

Answers

the third one x>_ -4

Answer:

C

Step-by-step explanation:

Subtract both sides by 2

2-2 is 0

-10 - 2 is 12

-3x < 12

Divide both sides by -3

Switch signs cause dividing a negative

x > -4

The London School of Economics and the Harvard Business School have conducted studies of how chief executive officers (CEOs) spend their time. These studies have found that CEOs spend many hours per week in meetings that include conference calls, business meals, and public events. Suppose that the data below show the time spent per week in meetings (hours) for a sample of 25 CEOs.
14 15 18 23 15
19 20 13 15 23
23 21 15 20 21
16 15 18 18 19
19 22 23 21 12
a. What is the least amount of time spent per week on meetings? The highest?
b. Use a class width of two hours to prepare a frequency distribution, a relative frequency distribution, for the data.

Answers

Answer:

(a) The least amount of time spent per week on meetings is, 12 hours.

The highest amount of time spent per week on meetings is, 23 hours.

(b) Shown below.

Step-by-step explanation:

(a)

Arrange the data in ascending order.

S = {12 , 13 , 14 , 15 , 15 , 15 , 15 , 15 , 16 , 18 , 18 , 18 , 19 , 19 , 19 , 20 , 20 , 21 , 21 , 21 , 22 , 23 , 23 , 23 , 23}

The least amount of time spent per week on meetings is, 12 hours.

The highest amount of time spent per week on meetings is, 23 hours.

(b)

The frequency distribution table with the relative frequency distribution is as follows:

Class Interval   Frequency        Relative Frequency

    12 - 14                         3                            0.12

    15 - 17                         6                            0.24

    18 - 20                 8                            0.32

    21 - 23                 8                            0.32

     Total                        25                             1.00

A farmer has a total of 7725. Corn plants he wants to plant 40 corn plants in each row how does the following work in long division

Answers

Answer:

The answer is B

Step-by-step explanation: Let me know if you need an explanation.

Derek tried to solve an equation step by step.
\begin{aligned} 8d&=72\\\\ \dfrac{8d}{8}&=\dfrac{72}8&\green{\text{Step } 1}\\\\ d&=8&\blue{\text{Step } 2} \end{aligned}
8d
8
8d


d


=72
=
8
72


=8


Step 1
Step 2


Find Derek's mistake.
Choose 1 answer:
Choose 1 answer:

(Choice A)
A
\green{\text{Step }1}Step 1start color #28ae7b, start text, S, t, e, p, space, end text, 1, end color #28ae7b

(Choice B)
B
\blue{\text{Step }2}Step 2start color #6495ed, start text, S, t, e, p, space, end text, 2, end color #6495ed

(Choice C)
C
Derek did not make a mistake.

Answers

Answer:

Step-by-step explanation:

[tex]\begin{aligned} 8d&=72\\\\ \dfrac{8d}{8}&=\dfrac{72}8&\green{\text{Step } 1}\\\\ d&=8&\blue{\text{Step } 2} \end{aligned}[/tex]

Derek's Mistake ;

[tex]\frac{8d}{8} =\frac{72}{8} \\\\[/tex]

Reason ;

[tex]72\div 8 =9 \\\\So ; d = 9[/tex]

Answer:

Step 2 - d=8

Step-by-step explanation:

72/8 equals 9 not 8

Jack and Jillian sell apples at a produce stand. Jillian earns $2 for each bag of apples she sells. At the end of the week, Jack has earned $8 less than Jillian. The following expression shows Jack's earnings:

2x − 8

In the expression, what does the first term represent?

Answers

Answer:

2(x-4)

Step-by-step explanation:

it's the only thing i could think of, or its one

Answer:

Jillian's earnings at the end of the week

What is 837 divided by 36?

Answers

837 divided by 36 is 23.25 :)

Answer:

23.25 you will just divide it

Step-by-step explanation:

A large automobile insurance company selected samples of single and married male policyholders and recorded the number who made an insurance claim over the preceding three-year period.

Single Policyholders Married Policyholders
n1 = 900 n2 = 400
Number making claims = 135 Number making claims = 24

Required:
a. Use a level of significance α = 0.05. Test to determine whether the claim rates differ between single and married male policyholders. Explain your determination.
b. Provide a 95% confidence interval for the difference between the proportions for the two populations.

Answers

Answer:

Step-by-step explanation:

Given the following :

Single policy holders (n1) = 900

Number making claims (x1) = 135

Married Policy holders (n2) = 400

Number making claims (x2) = 24

α = 0.05

a. Use a level of significance α = 0.05. Test to determine whether the claim rates differ between single and married male policyholders. Explain your determination.

Null: p1 - p2 = 0

Alternative : p1 - p2 ≠ 0

p = (n1p1 + n2p2) / n1 + n2 ;

p1 = x1/n1 = 135 / 900 = 0.15

p2 = x2/n2 = 24 / 400 = 0.06

p = (900*0.15 + 400*0.06) / (900 + 400)

p = 0.1223076

Test statistic (z):

(p1 - p2) / √p(1-p)(1/n1 + 1/n2)

(0.15 - 0.06) / √0.12231(1-0.12231)(1/900 + 1/400)

= 4.5710979

Decision:

Reject Null if P < α

Obtaining p value from z score using calculator :

P value = 0.0001

0.0001 < 0.05

Hence,

Reject Null

Two dice are tossed. The probability that the total score is a prime number is:​

Answers

Step-by-step explanation:

50/50 it's random I think but I learned that in science

50/50 because there are 3 prime numbers and 3 composite numbers on a dice

49 points in seven games unit rate

Answers

Answer:

7

Step-by-step explanation:

1. Do 49÷7 to get the average of 7

You jogged 3 miles. How many kilometers is this?

Answers

Answer:

4.82803 kilometers

Step-by-step explanation:

1 mile is 1.609 kilometers

Answer:

4.828032

Step-by-step explanation:

At the beginning of the quarter there were 40 students in our class. At the final exam, there are only 32 students left. By what percent did the class size decrease? by 96​

Answers

Answer:

20 % decrease

Step-by-step explanation:

First find the number of students that left

40 -32 = 8

Take the number of students that left and divide by the original number of students

8/40

1/5

.20

20%

20 % decrease

Answer:

20% decrease ._.

Step-by-step explanation:

If u could subscribe to my friend penny_pg3d on YT, that would be great :)

Which pair of triangles is congruent by ASA?​

Answers

what do the triangles look like

Find the rate of change between:
(-4, 0)
(-4, 2)

Answers

Answer:

Its increasing the y value by 2 everytime

Step-by-step explanation:

-4,0 + 0,2 = -4,2

-4,2 + 0,2 = -4,4

to understand the increasing value add 2.

Simplify -6 to the power of 2 divided by 12- 2(-7).

Answers

Answer: 18

Step-by-step explanation: -36 / -2 simply

8/x = 5/9 solve for x

Answers

i gotchu, x = 14.4

8/x = 5/9 (solve for x)

first you'd cross multiply (property of multiplication)

(8)(9) = (5)x

72 = 5x

then you flip your equation (communitive property)

5x = 72

then you need to eliminate five so you'd divide by 5 (inverse operation)

5x/5 72/5

x = 72/5

so x would be 14.4 since 72/5 is 14.4

(or just 14 since if you rounded it your answer would be 14)

Helllllllllllllp meeeeeeee I’m an idiotttttt

Answers

Answer:

3(4 + 3x)

distribute the 3 into both numbers

3*4

3*3x

9x +12

Step-by-step explanation:

what if f(0)?
12 only
2 and 3 only
-2,-1,1 and 2 only
-2,-1,1,2 and 12

Answers

Answer:

12 only

Step-by-step explanation:

I did the test

All of the following are rational except
Sqrt 0.49
Sqrt 19
Sqrt 900
Sqrt 100

Answers

Answer:

0.49

Step-by-step explanation:

for it to be rational there should not be no decimal nor pi .

0.49 is the correct answer

HELLLLLLLLPPPPPPPPPPPP!!!!!!

Answers

Answer:

3 bars of soap and 2 toothbrushes.

Step-by-step explanation:

if m^1=m^2 then m^ 1 is?

Answers

Answer:

90

Step-by-step explanation:

decrease of 65% is the same as multiplying by what
percent?

Answers

Answer:

35%

Step-by-step explanation:

A decrease of 65% would be the same as multiplying the value by 35%.

100% - 65% = 35%

Let's use an example.

You have $150 dollars in stock and it decreases by 65%

150 - (.65*150) =

150 - 97.5 = $52.50

Now let's just multiply $150 by .35 (which is 35%)

150 * .35 = $52.50

It's the same!

1. Lori drove 141 miles in 3 hours. What was Lori’s average rate of speed?

Answers

Answer:

47 miles per hour

Step-by-step explanation:

The average rate of speed is the miles divided by the hours

141 miles / 3 hours

47 miles per hour

Answer:

47

Step-by-step explanation:

141 / 3

how to graph a line with slope 2 passing through the point (2, -1)​

Answers

First, plot a point on (2, -1). This point is going to be in the fourth quadrant, since it is going to be at 2 = x and -1 = y. You know that there is a slope of 2, so you should follow the rule of “rise over run”. This means that the slope should be seen as a fraction, where the numerator is the rise (along the y axis), and the denominator is the run (along the x axis). The slope of 2/1 tells you to move two points up from (2, -1), and to the right 1 point. Then make a new dot at this new destination, (3, 1). Now move two units up from this new point, and one to the right, to find a third point, (4, 3). You need three points to correctly show a line. Draw a line through these three points, and you have your graph.


Which construction is partially represented by the diagram on the baseball field? Explain the next set of instructions to correctly finish the construction.

Answers

Answer:

Construction of an angle bisector is partially represented by the diagram on the baseball field.

Step-by-step explanation:

Angle bisector of an angle bisects it into two equal angles.

Construction of an angle bisector is partially represented by the diagram on the baseball field.

Consider the figure:

From point B, draw an arc by opening the compass up to the same extend as we did while drawing arc from point A.

Take the point of intersection of both the arcs as C.

Join OC.

OC is the angle bisector of the angle.

A bag has 5 yellow marbles, 3 red marbles and 2 blue marbles. Quinn randomly picks a marble from the bag and returns it before another is picked. How many times would Quinn expect to pick a blue marble if he picks a marble 200 times?

Answers

Answer:

Quinn can expect to pick blue 40 times

Step-by-step explanation:

the probability of picking blue is stated as 2/10 which can be reduced to 1/5

multiply the number of times they pick a marble ( shown as 200) by the probability of picking a blue one ( 1/5)

200 x 1/5 = 200 / 5 = 40

Quinn can expect to pick blue 40 times

Answer:40 blue marbles

Step-by-step explanation:

First find the probability of a blue marble

P (blue) = number of blue marbles / total marbles

            = 2 blue/ ( 5+3+2) total

             = 2/10

              =1/5

We can use this since we return the marble to the bag each time

We multiply this by 200 for the number of times it is picked

200 * 1/5 = 40

We should expect to pick 40 blue marbles

24. Mr. Reilly is a truck driver. His truck has 6 wheels
on each side. How many wheels are there on the truck?

Answers

Answer:

12

Step-by-step explanation:

unless placed in an inconvinient way, this is really the one that makes sense.

Which of the following expressions has the greatest value? A. 62 O B. 53 O c. 52 O D. 32​

Answers

Answer:

A. 62

Step-by-step explanation:

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