bigjohnjay
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

Respuesta :

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

8C2 (0.4)² * (0.6)^6

P(2 success) =0.290