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Normal Distribution

The number of days per year that it snows in an eastern Idaho town is normally distributed with a mean of 25 days and a standard deviation of 5.4 days.

1. What is the chance that it snows exactly 25 days?

Solution Preview

<x> = 25 days
sigma = 5.4 days
x = 25
=> x - <x> = ...

Solution Summary

The number of days per year that it snows in an eastern Idaho town is normally distributed with a mean of 25 days and a standard deviation of 5.4 days.

1. What is the chance that it snows exactly 25 days?

$2.19