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Please explain the steps of how to think through and solve this problem: Suppose that T1 and T2 are independent random variables such that E(T1)

Please explain the steps of how to think through and solve this problem:

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Suppose that T1 and T2 are independent random variables such that E(T1) = E(T2) = 29, Var(T1) = Var(T2) = 492. COnsider the following estimators of 6: T1+T2 6A2=T1+T2 61:4' 5 Find the bias, variance and the mean squared error of each of these estimators and determine which estimator is preferable and why

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