Let X be the number of Bernoulli (p) trials required to produce at least one success and at least one failure. Find

a) the distribution of X

b) E(X)

c) Var(X)

I'm not really sure how to set this up ... any help would be great thanks!

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- October 28th 2009, 04:52 PMbart203Bernoulli trials
Let X be the number of Bernoulli (p) trials required to produce at least one success and at least one failure. Find

a) the distribution of X

b) E(X)

c) Var(X)

I'm not really sure how to set this up ... any help would be great thanks!