Question
Assume we cast a fair die twice, and let X denote the number of unique numbers. (a) What is the range and probability mass function
Assume we cast a fair die twice, and let X denote the number of unique numbers.
(a) What is the range and probability mass function of this random variable?
(b) Calculate E(X), V ar(X) and E(1/X2).
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Linear Algebra
Authors: Stephen H Friedberg, Arnold J Insel, Lawrence E Spence
4th Edition
0321998898, 9780321998897
