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Suppose you are testing the following hypotheses H0

Suppose you are testing the following hypotheses: H0: μ = 650 Ha: μ ≠ 650 Sample size is 100. The sample mean is 635. The population standard deviation is 140. The significance level is .10.

a. Compute the sample statistic, z stat.

b. Compute the appropriate p value for the sample mean.

c. Should you reject the null hypothesis? Explain.

a. Compute the sample statistic, z stat.

b. Compute the appropriate p value for the sample mean.

c. Should you reject the null hypothesis? Explain.

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