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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 79 times)

gboileau

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on: Mar 25, 2023

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

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by gboileau on Mar 25, 2023

Kevin5!

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Reply #1 on: Mar 25, 2023
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gboileau

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

scottmt

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Reply 3 on: Yesterday
Excellent

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