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    Probability : Normal Distribution and Z-Score

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    The temperature(at a randomly selected time) is normally distributed with mean 83 degrees Fahrenheit and standard deviation 5 degrees. Find the following probabilities: The probability that the temperature randomly selected time is between 78 and 88 degrees, the probability that the temperature at a randomly selected time is between 73 and 93 degrees, and the temperature at a randomly selected time is at most 85.

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    Solution Summary

    Normal Distributions and Z-Score are investigated. The solution is detailed and well presented. The response received a rating of "5" from the student who originally posted the question.