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Posted by on Monday, February 7, 2011 at 8:28pm.

Three percent of all items sold by a mail-order company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company both will be returned for a refund

  • statistics - , Tuesday, February 8, 2011 at 4:57pm

    The probability of both/all events occurring is found by multiplying the individual probabilities.

    .03 * .03 = ?

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