Question

to 0.005 2.1 79 uai an b) (8 points) The mean height of U.S. males is 69.5 inches. The height of 44 male U.S. presidents have a mean of 70.8 inches and a standard deviation of 2.8. Treating the 44 presidents as a simple random sample, determine if there is enough evidence to suggest that US. presidents are taller than the average U.S. male. Use the α-0.05 level of significance. Explain your answer based on either classical approach or P-value approach. irs in to A-Mo

Answer 1