If X13. X23. - - - ,X ,1 be an iid random sample of size n from a population given by 2(6 3:) ma) = 92 forsiirsi. (a) (6 points) Propose a method of moments estimator for 5'. (h) {5 points] 1What is consistency? Explain in statistical and in colloquial terms. (c) (5 points] Prove that your estimator in part (a) is consistent for 6