Answer to Question #60778 in Statistics and Probability for Lindsay

Question

 Determine the direction of the hypothesis test (one-sided left, one-sided right, bidirectional)
 Determine the test statistic (z* or t*) and the p-value for each of the following situations and
 Determine if they would cause the rejection of the null hypothesis if the confidence level was set
at 95% in each case. (Hint: be wary of the sample size)

Ho: μ = 380 s, Ha: μ ≠ 380 s, sample mean = 357, s = 75, n = 40