If the fraction of defective coveers produced on the USB Mouse Factory production line is known to be 8%: (a) What is the probability that a

Question

If the fraction of defective coveers produced on the USB Mouse Factory production line is known to be 8%: (a) What is the probability that a sample of 10 covers will contain exactly 2 defectives?

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Serenity 3 hours 2021-10-14T12:32:19+00:00 1 Answer 0

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    2021-10-14T12:33:51+00:00

    Answer:

    The probability that a sample of 10 covers will contain exactly 2 defectives is 0.0328

    Step-by-step explanation:

    P(X) = nCx p^{x} q^{n-x}

    Since

    n = 10

    p = 0.08

    q = 1 – p = 0.92

    a) P(X = 2) = 10 x 0.08² x 0.92^{8}

                      = 0.0328

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