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    Probability of diameter

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    Sun Love grapefruit growers have determined that the diameters of their grapefruits are normally distributed with a mean of 4.5 inches and a standard deviation of 0.3 inches. If a grapefruit is selected at random, what is the probability that its diameter:

    a. is at least 4.14 inches?

    b. will be between 4.8 adn 5.04 inches?

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    Solution Preview

    Let X be the diameter. It has mean m = 4.5 inches and standard deviation d = 0.3 inches.
    Let Y ...

    Solution Summary

    This solution provides calculations for probability.