# Determining Percent of Observations within Given Ranges

The mean of a normal probability distribution is 60. The standard deviation is 5.

About what percent of the observations lie between 55 and 65

About what percent of the observations lie between 50 and 70

About what percent of the observations lie between 45 and 75

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The mean of a normal probability distribution is 60. The standard deviation is 5.

About what percent of the observations lie between 55 and ...

#### Solution Summary

This solution assists with the normal distribution problem and determines the percent of observations within the given rages.

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