Let Xj, j = 1,2,...,n are independently uniformly distributed from {1,2,3). Let S = Ej=1 Xj. Find (a) E(Sn) (b) Var (Sn).
Let Xj, j = 1,2,...,n are independently uniformly distributed from {1,2,3). Let S = Ej=1 Xj. Find (a) E(Sn) (b) Var (Sn).
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 23E
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