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    Normal probability calculations

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    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 ad1c9bdddf
    https://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

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