Average precipitation and normal distribution

Reference no: EM1386833

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. (6-3)

Reference no: EM1386833

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