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26 December, 09:49

A grocery store purchases melons from two distributors, J & K. Distributor J provides melons from organic farms. The distribution of the diameters of the melons from distributor J is approximately normal with mean with 133 millimeters and standard deviation 5 mm. For a melon selected at random from distributor J, what is the probability that the melon will have a diameter greater than 137mm?

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  1. 26 December, 10:04
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    Answer: green.
  2. 26 December, 10:13
    0
    Answer: 0.2119

    Step-by-step explanation:

    Find the z-score.

    (x - μ) / σ

    The equation would be:

    (137-133) / 5 = 0.8

    p-value = 0.7881

    Subtract that from 1.

    1 - 0.7881 = 0.2119
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