February 24, 2017

Homework Help: ALGEBRA

Posted by Urgen please help on Sunday, June 10, 2012 at 9:11pm.

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 60 people.
(a) How many would you expect to be between 159 and 171 cm tall?

(b) How many would you expect to be taller than 160 cm?

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