Question
Please Help, Prove that the expected value of a Discrete Uniform random variable on the set {1, 2,..., N} is E(X) = (N + 1)/2.
Please Help,
Prove that the expected value of a Discrete Uniform random variable on the set {1, 2,..., N} is E(X) = (N + 1)/2.
Also, prove that the variance is Var(X) = (N2 1)/12.
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Essentials Of College Algebra
Authors: Margaret L Lial, John E Hornsby, David I Schneider, Teresa McGinnis
10th Edition
0321970632, 9780321970633
