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What is the formula for binomial distribution?

Posted: Wed Jul 13, 2022 8:09 pm
by answerhappygod
a) P [X = x] = nCn px qn-x
b) P [X = x] = xCx px qn-x
c) P [X = x] = nCx px qn-x
d) P [X = x] = nCx pn qn-x