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 5.6 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 29% of counts? (b) What is the maximum red blood cell count that can be in the bottom 15% of counts?

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 5.6 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 29% of counts? (b) What is the maximum red blood cell count that can be in the bottom 15% of counts?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 31PPS

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Question

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

5.6

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

29%

of counts?

(b) What is the maximum red blood cell count that can be in the bottom

15%

of counts?

Expert Solution