The red blood cell counts (in millions of cells per

Last updated: 7/21/2022

The red blood cell counts (in millions of cells per microliter) for a population of adult males can be approximated by a normal distribution, with a mean of 5.8 million cells per microliter and a standard deviation of 0.4 million cells per microliter. (a) What is the minimum red blood cell count that can be in the top 23% of counts? (b) What is the maximum red blood cell count that can be in the bottom 15% of counts?