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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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meganA meganA
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4 years ago
For the given hypothesis test, determine the probability of a Type II error or the power, as specified.

A hypothesis test is to be performed to determine whether the mean waiting time during peak hours for customers in a grocery store has increased from the previous mean waiting time of Preliminary data analyses indicate that it is reasonable to apply a The hypotheses are
H0: μ = 8.3 minutes
Ha: μ > 8.3 minutes.
The population standard deviation is 3.6 minutes. The sample size is 45. The significance level is 0.05. Find the probability of a Type II error if in fact the mean waiting time, μ, is

▸ 0.05

▸ 0.95

▸ 0.875

▸ 0.125
Textbook 
Introductory Statistics

Introductory Statistics


Edition: 10th
Author:
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getdhgetdh
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4 years ago
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meganA Author
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4 years ago
Good timing, thanks!
bbbbbbbh
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Yesterday
Thanks
MLynneMcMillan
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2 hours ago
Helped a lot
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