Question
Let X be a random variable that assumes values -1 and 1 with probability 1/3 and 2/3 respectively. If F(x) denotes the cumulative distribution function
Let X be a random variable that assumes values -1 and 1 with probability 1/3 and 2/3 respectively. If F(x) denotes the cumulative distribution function of X, then
A) F(x) = 2/3 if -1 < x < 1
B) F(x) = 1/3 if -1 C) F(0) = 0 D) F(-1)=0
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Brief Calculus & Its Applications
Authors: Larry J Goldstein, David C Lay, David I Schneider, Nakhle I Asmar
13th Edition
0321888510, 9780321888518
