bigjohnjay bigjohnjay

02-05-2017
Mathematics

contestada

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

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mreijepatmat mreijepatmat

02-05-2017

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

8C2 (0.4)² * (0.6)^6

P(2 success) =0.290

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