Posted by Anonymous on Saturday, August 27, 2011 at 6:02am.
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 165 and a standard deviation of 6. We find the heights of 40 people.
(a) How many would you expect to be between 158 and 172 cm tall?

algebra/math  Reiny, Saturday, August 27, 2011 at 7:42am
Very similar to this question.
All you have to do is change the input values
http://www.jiskha.com/display.cgi?id=1314290288

algebra/math  apryl, Sunday, August 28, 2011 at 2:32pm
30

algebra/math  Andrea, Wednesday, September 7, 2011 at 8:57pm
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 165 and a standard deviation of 6. We find the heights of 100 people.
a) How many would you expect to be between 158 and 172 cm tall?
b) How many would you expect to be taller than 160 cm tall?
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