Answered: eBook Video The manager of an…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The manager of an automobile dealership is considering a new bonus plan designed to increase sales volume. Currently, the mean sales volume is 30 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.

H ₀: is Selectgreater than or equal to 30 greater than 30 less than or equal to 30 less than 30 equal to 30 not equal to 30 Item 1

H _a: is Selectgreater than or equal to 30 greater than 30 less than or equal to 30 less than 30 equal to 30 not equal to 30 Item 2

b. Comment on the conclusion when H ₀ cannot be rejected.

SelectNo evidence that the new plan increases sales.The research hypothesis μ > 30 is supported; the new plan increases sales.Item 3

c. Comment on the conclusion when H ₀ can be rejected

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