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    The Fill Amounts of Bottles of Water

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    The fill amounts of bottles of water are normally distributed.
    (See the Attached Question File).

    © BrainMass Inc. brainmass.com June 3, 2020, 9:34 pm ad1c9bdddf
    https://brainmass.com/statistics/hypothesis-testing/fill-amounts-bottles-water-188983

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     = 9.5,  = 0.5; z = (x - )/
    (a) z = (9 - 9.5)/0.5 = -1
    P(x < 9) = Area under the standard ...

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