Question

The heights of students are normally distributed with a mean of 64 inches and a standard deviation of 3 inches. Find the area under the curve for heights between 58 and 78 inches

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Answer 1

0.9772 or 97.72%

Explanation:

P(58<X<78) = normalcdf(58,78,64,3) = 0.9772484056 = 0.9772

The area under the curve would be 0.9772 or 97.72%