within 3 standard deviations of
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 253.9 and a
standard deviation of 69.8. (AIl units are 1000 cells/uL.) Using the empirical rule, find each approximate
percentage below
a. What is the approximate percentage of women with platelet counts within 3 standard deviations of the
mean, or between 44.5 and 463.37
b. What is the approximate percentage of women with platelet counts between 184 1 and 323 7?
a. Approximately
between 44.5 and 463.3,
(Type an integer or a decimal. Do not round)
%% of women in this group have platelet counts within 3 standard deviations of the mean, or
b. Approximately % of women in this group have platelet counts between 184 1 and 323 7
(Type an integer or a decimal. Do not round.)
.
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