In the following situations, is the alternative hypothesis one-sided or two-sided? What are the hypotheses?At a small computer company, only 69% of the hard drives produced passed all their performance tests the first time. Management recently invested resources into the production system and now conducts a test to see if it helped.b) A company wants to know if the average click-through rates (in minutes) are longer than the 6.7 minutes that customers spent on their old website before making a purchase.

Introduction: A one-sided alternative hypothesis may be of the greater-than type or right-tailed…

Answered: In the following situations, is the…

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ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter12: Probability

Section12.CR: Chapter 12 Review

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In the following situations, is the alternative hypothesis one-sided or two-sided? What are the hypotheses?

At a small computer company, only 69% of the hard drives produced passed all their performance tests the first time. Management recently invested resources into the production system and now conducts a test to see if it helped.
b) A company wants to know if the average click-through rates (in minutes) are longer than the 6.7 minutes that customers spent on their old website before making a purchase.

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