I The distribution of blood cholesterol levels in mg dl

Last updated: 5/2/2023

I The distribution of blood cholesterol levels in mg dl among 14 year old boys can be well approximated with the N 170 30 distribution For random samples of 25 boys what are the properties of the sampling distribution of average cholesterol levels in such samples Select pts Based on the 68 95 97 5 rule what is approximately the range of average cholesterol levels in random samples of 25 boys representing the middle 99 7 of possible values Select