williamwu4462 williamwu4462 29-11-2022 Mathematics contestada x¯ is an unbiased estimator of µ. Group of answer choices Yes, since E[X¯]=μ Yes, since Var(X¯) has minimum variance Not enough information is given to answer this question No, since E[X¯]≠μ No, since Var(X¯) has minimum variance No, since E[X¯]=μ