Question: If X is a binomial random variable, show that (a) P = X/n is an unbiased estimator of p; (b) P = X+n/2 n+n is

If X is a binomial random variable, show that

(a) P = X/n is an unbiased estimator of p;

(b) P = X+√n/2 n+√n is a biased estimator of p.

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