Question: d. The random sample (XI,' ,Xn) is generated from a Bernoulli population distribution. The estimator t(X) = X( 1 - XJ will be used to

d. The random sample (XI,'" ,Xn) is generated from a Bernoulli population distribution. The estimator t(X) = X( 1 - XJ will be used to estimate var(Xi) =

pl1 - pJ. (Hint: 2 L7=1 L7>i a = n(n - l)a).

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