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    Standard Normal Probability

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    Average Precipitation For the first 7 months of the year, the average precipitation in Toledo, Ohio, is 19.32 inches. If the average precipitation is normally distributed with a standard deviation of 2.44 inches find these probabilities.
    a. A randomly selected year will have precipitation greater than 18 inches for the first 7 months.
    b. Five randomly selected years will have an average precipitation greater than 18 inches for the first 7 months.

    © BrainMass Inc. brainmass.com June 4, 2020, 1:42 am ad1c9bdddf
    https://brainmass.com/statistics/probability/415800
    $2.19

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