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Author Question: We are interested in testing the following hypotheses. H0: 1- 2 = 0 Ha: 1- 2 0The test statistic Z ... (Read 75 times)

gboileau

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Question 1

We are interested in testing the following hypotheses.

H0:  μ1- μ2 0
Ha:  μ1- μ2< 0


Based on 40 degrees of freedom, the test statistic t is computed to be 2.423.  The p-value for this test is


0.01


0.02


0.025


between 0.025 to 0.05



Question 2

We are interested in testing the following hypotheses.

 

            H0:  μ1- μ2 = 0

            Ha:  μ1- μ2≠ 0

 

The test statistic Z is computed to be 2.00.  The p-value for this test is


0.9772


1.9544


0.0228


0.0456



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Marked as best answer by gboileau on Mar 25, 2023

Kevin5!

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gboileau

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Reply 2 on: Mar 25, 2023
YES! Correct, THANKS for helping me on my review


duy1981999

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

 

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