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    geribun's Avatar
    geribun Posts: 5, Reputation: 1
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    #1

    Apr 30, 2009, 06:50 AM
    Deck of card probability
    Michael is cutting a deck of cards for $1,000. What is the probability that the card is a face card?
    Perito's Avatar
    Perito Posts: 3,139, Reputation: 150
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    #2

    Apr 30, 2009, 06:58 AM

    There are 12 face cards in a deck. There are 52 cards in a deck (no jokers). The probability of finding a face card in one try is, therefore



    Hope he doesn't bet the bank.
    geribun's Avatar
    geribun Posts: 5, Reputation: 1
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    #3

    Apr 30, 2009, 08:12 AM

    Could you please show me how to calculate this:

    The quality control process at a manufacturing plant requires that each lot of finished units be sampled for defective items. Twenty units from each lot are inspected. If five or more defective units are found, the lot is rejected. If a lot is known to contain 10% defective items, what is the probability that the lot will be rejected and accepted?
    adam_89's Avatar
    adam_89 Posts: 1,866, Reputation: 280
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    #4

    Apr 30, 2009, 08:21 AM

    If you are doing math homework, we can't give you answers but try to help explain it
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
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    #5

    Apr 30, 2009, 06:13 PM
    Quote Originally Posted by geribun View Post
    Could you please show me how to calculate this:

    The quality control process at a manufacturing plant requires that each lot of finished units be sampled for defective items. Twenty units from each lot are inspected. If five or more defective units are found, the lot is rejected. If a lot is known to contain 10% defective items, what is the probability that the lot will be rejected and accepted?

    Answered here:

    https://www.askmehelpdesk.com/mathem...ms-347970.html
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