MATH302 Quiz 5 2024 with Questions Solved 100% Correc
The population standard deviation for the height of college baseball players is 3.2 inches. If we want to estimate 90% confidence interval for the population mean height of these players with a 0.7 margin of error, how many randomly selected players must be surveyed? (Round up your answer to nearest whole number) - Answer a = (1-.90) = 0.1 = (0.1/2) = 0.05 = (1-0.05) = 0.95 Z-Critical Value = NORM.S.INV(.95) = 1.645
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