How Many Tissues Should the Kimberly Clark Corporation Package of Kleenex

question 25

Multiple Choice

How many tissues should the Kimberly Clark Corporation package of Kleenex contain? Researchers determined that 60 tissues is the mean number of tissues used during a cold. Suppose a random sample of 100 Kleenex users yielded the following data on the number of tissues used during a cold: = 52, S = 22. Suppose the test statistic does fall in the rejection region at α = 0.05. Which of the following decisions is correct?

• A) At α = 0.05, we do not reject H₀.
• B) At α = 0.05, we reject H₀.
• C) At α = 0.05, we accept H₀.
• D) At α = 0.10, we do not reject H₀.

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Definitions:

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