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.
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