Re: How do you find the percentage on a normal curve of an exact value?

On Feb 27, 9:33 am, benjaminjbr...@xxxxxxxxx wrote:
I'm struggling with this problem for a statistics class. Given the
standard deviation (.5) average (2.5)? How do you find what percent of
the population has GPA of exactly 3.0?

Any help would be greatly appreciated.

The tricky part is the "exactly 3.0". I would use the z-score to
determine what percent of the population has a GPA of greater than 2.9
but less than 3.1

.

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