ericka4649
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Assume that each of the n trials is independent and that pis
given trial. Use the binomial probability formula to find P(x).
n=15, x = 3, p=0.5
P(x) =
(Round to three decimal places as needed.)

Respuesta :

nancyyy54
P(x)=n!/(n-x)!x!= 15!/12!*3!
P(x)=15*14*13*12!/12!*3*2*1=455

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