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Author Question: A two-tailed test of hypothesis has ap-value = 0.0055. The critical value from the test is 0.9800. ... (Read 54 times)

kmcolvin

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Question 1

A test of hypothesis has the following details:

H0:μ= 8000,Ha:μ> 8000,n= 50,σ= 409,α= 0.01,\(\style{font-family:Times New Roman;}{\overline x}\)= 8158

Calculate thep-value and state the correct decision for this test.


p-value = 0.0032; fail to rejectH0


p-value = 0.3863; fail to rejectH0


p-value = 0.3483; rejectH0


p-value = 0.0032; rejectH0



Question 2

A two-tailed test of hypothesis has ap-value = 0.0055. The critical value from the test is 0.9800. The type I error probability for the test is 0.01. What is the correct decision for the test and why is this reason correct?

RejectHbecausep-value <α.


Do not rejectHbecausep-value <α.


RejectH0becausep-value >α.


Do not rejectH0becausep-value >α.



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Marked as best answer by kmcolvin on Feb 26, 2023

Marys

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kmcolvin

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Reply 2 on: Feb 26, 2023
Wow, this really help


31809pancho

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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