Homework answers / question archive / The heights of 18-year-old men are approximately normally distributed with mean 68 inches and standard deviation 3 inches

The heights of 18-year-old men are approximately normally distributed with mean 68 inches and standard deviation 3 inches

Statistics

Share With

The heights of 18-year-old men are approximately normally distributed with mean 68 inches and standard deviation 3 inches. What is the probability that the average height of a sample of twenty 18-year-old men will be less than 69 inches?