konggggg
Let X be a population with Bernoulli distribution with unknown parameter .
Let
T=(X1+2X2+X3)/5
be an estimator of π.
1. Is the estimator unbiased ? if not, compute the bias;
2. Compute the MSE of the estimator;
3. What about the consistency of the estimator?
上面的 X1 X2 X3 X 后面的数字都是下角數碼
各位大神帮帮忙把 :cry: :cry: :cry: :cry: :cry: