Let X be a discrete random variable with the following PMF 0.1 for a = 0.2 %3D 0.2 for a = 0.4 %3D 0.2 for z = 0.5 %3D Px(x) = %3D 0.3 for r 0.8 %3D 0.2 for a = 1 otherwise a. Find Rx, the range of the random variable X. b. Find P(X < 0.5). c. Find P(0.25 < X < 0.75). d. Find P(X = 0.2|X < 0.6). %3D
Let X be a discrete random variable with the following PMF 0.1 for a = 0.2 %3D 0.2 for a = 0.4 %3D 0.2 for z = 0.5 %3D Px(x) = %3D 0.3 for r 0.8 %3D 0.2 for a = 1 otherwise a. Find Rx, the range of the random variable X. b. Find P(X < 0.5). c. Find P(0.25 < X < 0.75). d. Find P(X = 0.2|X < 0.6). %3D
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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