The manager of an automobile dealership is considering a new bonus plan designed
ID: 3380582 • Letter: T
Question
The manager of an automobile dealership is considering a new bonus plan designed to increase sales volume. Currently, the mean sales volume is 28 automobiles per month. The manager wants to conduct a research study to see whether the new bonus plan increases sales volume. To collect data on the plan, a sample of sales personnel will be allowed to sell under the new bonus plan for a one-month period.
a. Which form of the null and alternative hypotheses most appropriate for this situation.
H0: is Selectgreater than or equal to 28greater than 28less than or equal to 28less than 28equal to 28not equal to 28Item 1
Ha: is Selectgreater than or equal to 28greater than 28less than or equal to 28less than 28equal to 28not equal to 28Item 2
b. Comment on the conclusion when H0 cannot be rejected.
SelectNo evidence that the new plan increases sales.The research hypothesis > 28 is supported; the new plan increases sales.Item 3
c. Comment on the conclusion when H0 can be rejected.
Explanation / Answer
a. Which form of the null and alternative hypotheses most appropriate for this situation.
H0: is greater than or equal to 28
Ha: is less than 28
b. Comment on the conclusion when H0 cannot be rejected.
The research hypothesis > 28 is supported
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