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March 30, 2017

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60% of candidates who took an examination passed .if 10 of the candidates are selected at random find correct to 3 significant figures the probability that exactly 4 passed

  • Math - ,

    If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.

    (.6)^4 * (.4)^6 = ?

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