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Assume that the heights of​ 5-year-old females is normally distributed with a population mean height of...

Assume that the heights of​ 5-year-old females is normally distributed with a population mean height of all​ 5-year-old females is 42.2 anda standard deviation of 3.13.

What is the mean and the standard deviation of the sample mean of 10​ girls? ​(Round to 4 decimal​ places)

Find the probability that the mean height of 10 girls is greater than 45 inches. ​(Round to 4 decimal​ places) Input the StatCrunch output in SHOW YOUR WORK.

Math   Statistics-And-Probability   
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