Listed are the ages in years of randomly selected race car drivers use a 0.05 significance level to test the claim that the mean age of all race car drivers is greater than 30 years.
32, 32, 33, 33, 41, 29, 38, 32, 33, 23, 27, 45, 52, 29, 25
Assume that a simple random sample has been selected and test the given claim. Unless specified use either P value or the critical value method for testing hypotheses. Identify the null and alternative hypotheses, test statistic, P value or range of P value, critical value or values, and state final conclusion that addresses the original claim.