Question: For the binomial probability distribution p(y), show that n y p(y) = 1 The binomial theorem, which pertains to the expansion of (a + b)

For the binomial probability distribution p(y), show that ∑n^y p(y) = 1 The binomial theorem, which pertains to the expansion of (a + b)ⁿ, states that

(a + by - (6)~ - ()- () a"-b +

Let a = q and b = p.]

(a + by - (6)~ - ()- () a"-b +

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