n a large population of college educated adults the mean IQ

Last updated: 11/14/2023

n a large population of college educated adults the mean IQ is 112 with standard deviation 25 Suppose 300 adults from this population are randomly selected for a market research campaign The probability that the sample mean IQ is greater than 115 is O A 0 981 B 0 019 OC 0 528 OD 0 452