(Answered) Suppose the heights of 18-year-old men are

Statistics

Suppose the heights of 18-year-old men are approximately normally distributed, with mean 73 inches and standard deviation 4 inches.

What is the probability that an 18-year-old man selected at random is between 72 and 74 inches tall? (Round to four decimal places.)

If a random sample of twenty-nine 18-year-old men is selected, what is the probability that the mean height x is between 72 and 74 inches? (Round to four decimal places.)

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