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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 18 times)

dhsndn

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on: Mar 25, 2023

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


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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

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

koswald

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Reply #1 on: Mar 25, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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dhsndn

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Reply 2 on: Mar 25, 2023
Gracias!

daiying98

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Reply 3 on: Yesterday
Wow, this really help

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