A company attempts to evaluate the potential for a new bonus plan and decides to use the bonus plan for a trial period. The weekly sales volume achieved by a sample of 4 salespersons before and after implementing the bonus plan is shown below. (For the following matched samples, let the difference ? = After − Before.) Weekly Sales (in units) Salesperson Before After 1 48 44 2 48 40 3 38 36 4 44 50 Assume the population of differences is normally distributed. We State the hypotheses: ?0:?d =0 ?A:?d ≠0 (a) Compute the test statistic. (b) Use ? = 0.05. What is your conclusion? (multiple choice question) (A) ?0 is rejected. (B) ?0 is not rejected.
A company attempts to evaluate the potential for a new bonus plan and decides to use the bonus plan for a trial period. The weekly sales volume achieved by a sample of 4 salespersons before and after implementing the bonus plan is shown below. (For the following matched samples, let the difference ? = After − Before.) Weekly Sales (in units) Salesperson Before After 1 48 44 2 48 40 3 38 36 4 44 50 Assume the population of differences is normally distributed. We State the hypotheses: ?0:?d =0 ?A:?d ≠0 (a) Compute the test statistic. (b) Use ? = 0.05. What is your conclusion? (multiple choice question) (A) ?0 is rejected. (B) ?0 is not rejected.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A company attempts to evaluate the potential for a new bonus plan and decides to use the bonus plan for a trial period. The weekly sales volume achieved by a sample of 4 salespersons before and after implementing the bonus plan is shown below. (For the following matched samples, let the difference ? = After − Before.)
Weekly Sales (in units) |
||
Salesperson | Before | After |
1 | 48 | 44 |
2 | 48 | 40 |
3 | 38 | 36 |
4 | 44 | 50 |
Assume the population of differences is
?0:?d =0
?A:?d ≠0
(a) Compute the test statistic.
(b) Use ? = 0.05. What is your conclusion? (multiple choice question)
(A) ?0 is rejected.
(B) ?0 is not rejected.
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