Law of large numbers - stat.duke.edu
ngis Cauchy in probability and so converges almost surely. Lemma 0.0.1 (Kronecker’s lemma)P Given sequences fx kgand fa ngsuch that x kR and 0 < a n "1. If 1 k=1 x k a k converges then lim n!1 a 1 n Xn k=1 x k = 0: Kronecker’s lemma with the Kolmogorov convergence criteria immediately provides a SLLN. Corollary 0.0.1 fX n
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