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9 March, 05:50

If the probability of success is. 30, what is the probability of obtaining the first success within the first five trials

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  1. 9 March, 05:51
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    The probability of NOT obtaining success within the first trial is (1-0.3) = 0.7

    The probability of NOT obtaining success within the first five trials is

    =0.7^5=0.16807

    The probability of obtaining ANY success within the first five trials

    =1 - (0.7^5) = 0.83193
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