# Normal probability calculations

The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 30.05 inches and a standard deviation of 0.2 inches.

What is the probability that a steel selected at random will be less than 29.75 inches long?

© BrainMass Inc. brainmass.com June 4, 2020, 2:06 am ad1c9bdddfhttps://brainmass.com/statistics/probability/normal-probability-calculations-438913

#### Solution Summary

This solution gives the step by step method for computing probabilities based on Z score.

$2.19