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3 years ago

7

if I have a binomial distribution where n equals 8 trials and a probability of success equals 0.40 what is the successes of X is

exactly 2

1 answer:

dlinn [17]3 years ago

5 0

P(success) = 0.4 P(failure) = 0.6

8C2 (0.4)² * (0.6)^6

P(2 success) =0.290

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