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Author Question: We are interested in testing the following hypotheses.H0: P1- P2 = 0Ha: P1- P2 0The test statistic Z ... (Read 39 times)

dhsndn

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Question 1

The sampling distribution of is approximated by a


normal distribution


t-distribution with n1 + n2 degrees of freedom


t-distribution with n1 + n2 - 1 degrees of freedom


t-distribution with n1 + n2 + 2 degrees of freedom



Question 2

We are interested in testing the following hypotheses.

 

H0:  P1- P2 = 0
Ha:  P1- P2≠ 0

 

The test statistic Z is computed to be 2.0.  The p-value for this test is


0.9772


1.9544


0.0228


0.0456



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Marked as best answer by dhsndn on Mar 25, 2023

koswald

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dhsndn

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Reply 2 on: Mar 25, 2023
:D TYSM


milbourne11

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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