Algebra: Standard Deviation

Mathematics
Tutor: None Selected Time limit: 1 Day

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 80 people.

(a) How many would you expect to be between 170 and 180 cm tall?

Mar 16th, 2015

38 people

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Mar 16th, 2015

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Mar 16th, 2015
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Mar 16th, 2015
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