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Use the given information to find the P-value. Also, use a 0.05 significance lev

ID: 3153423 • Letter: U

Question

Use the given information to find the P-value. Also, use a 0.05 significance level and state the conclusion about the null hypothesis (reject the null hypothesis or fail to reject the null hypothesis).

The test statistic in a two-tailed test is z = -1.63.

0.1032; fail to reject the null hypothesis

0.0516; reject the null hypothesis

0.9484; fail to reject the null hypothesis

0.0516; fail to reject the null hypothesis

0.1032; fail to reject the null hypothesis

0.0516; reject the null hypothesis

0.9484; fail to reject the null hypothesis

0.0516; fail to reject the null hypothesis

Explanation / Answer

as the test is two tailed test

alpha = 0.5

the critical region will be = -1.96>z & z>1.96

as given that z = -1.63 which is greater then -1.96 therefore we will fail to reject the null hypothesis

the p value for z = -1.63

= 0.0516 from the z table

the option D is correct

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