How Many Kleenex Should the Kimberly Clark Corporation Package of Tissues

question 159

Multiple Choice

How many Kleenex should the Kimberly Clark Corporation package of tissues contain? Researchers determined that 60 tissues is the average 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: $overline{X}$ = 52, s = 22. Suppose the test statistic does fall in the rejection region at ? =
0) 05. Which of the following decision is correct?

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

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