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Let a pair of dice be tossed and let the random variable X denote the sum of the points obtained. Find the VAr(X) A. 0.50 B. 1.64 C. 5.83 D. 6.12

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

Let a pair of dice be tossed and let the random variable X denote the sum of the points obtained. Find the VAr(X)

A. 0.50

B. 1.64

C. 5.83

D. 6.12

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