SOLUTION: using the binomial probability formula. what is the probability of x successes given the probability p of success on a single trial for problem n=9, x=2, p=.35
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Question 355710: using the binomial probability formula. what is the probability of x successes given the probability p of success on a single trial for problem n=9, x=2, p=.35 Answer by ewatrrr(24785) (Show Source):
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Note: The probability of x successes in n trials is:
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P = nCx* * where p and q are the probabilities of success and failure respectively. In this case both p =.35 q = .65
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nCx =
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9C2 = 9!/(2!7!) = 9*4 = 36
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P (2 successes in 9 trials) = 36* *
