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We are interested in testing the following hypotheses. H0: P1- P2 ³ 0, Ha: P1- P2...

We are interested in testing the following hypotheses. H0: P1- P2 ³ 0, Ha: P1- P2 < 0. The test statistic Z is computed to be 0.58. The p-value for this test is

A. 0.2810

B. 0.7190

C. 0.5620

D. 0.5800

0 0
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Answer #1

solution

this is left tail test

Test statistic = 0.58

P(z < 0.58) = 0.7190 using z table

p value =0.7190

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