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Author Question: How many tissues should a package of tissues contain? Researchers have determined that a person uses ... (Read 31 times)

imanialler

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Question 1

True or False.

The rejection region for a two-tailed test with α = .05 is -1.96 < z < 1.96.
◦ True
◦ False

Question 2

How many tissues should a package of tissues contain? Researchers have determined that a person uses an average of 69 tissues during a cold. Suppose a random sample of 2500 people yielded the following data on the number of tissues used during a cold: Suppose the corresponding test statistic  falls in the rejection region at What is the correct conclusion?
◦ At α = .05, reject H0.
◦ At α = .05, accept Ha.
◦ At α = .10, reject H0.
◦ At α = .10, reject Ha.


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Marked as best answer by imanialler on Feb 14, 2020

mjbamaung

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imanialler

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Reply 2 on: Feb 14, 2020
Excellent


carojassy25

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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