Question

Assume that a simple random sample has been selected and test the given claim. Use the​ P-value method for testing hypotheses. Identify the null and alternative​ hypotheses, test​ statistic, P-value, and state the final conclusion that addresses the original claim. The ages of actresses when they won an acting award is summarized by the statistics n equals 80​, x equals 35.9 ​years, and s equals 11.6 years. Use a 0.01 significance level to test the claim that the mean age of actresses when they win an acting award is 33 years.

Answer 1

here we want to test wheather mean age of actresses when they win an acting award is 33 years