9. For each of the following, determine whether the given values can serve as the values of a distribution function of a random variable with the range x = 1,2,3, and 4: (a) F(1) = 0.3, F(2) = 0.5, F(3) = 0.8, and F(4) = 1.2; (b) F(1) = 0.5, F(2) = 0.4, F(3) = 0.7, and F(4) = 1.0; (c) F(1) F(4) = 1.0. %3D %3D 0.25, F(2) 0.61, F(3) 0.83, and
9. For each of the following, determine whether the given values can serve as the values of a distribution function of a random variable with the range x = 1,2,3, and 4: (a) F(1) = 0.3, F(2) = 0.5, F(3) = 0.8, and F(4) = 1.2; (b) F(1) = 0.5, F(2) = 0.4, F(3) = 0.7, and F(4) = 1.0; (c) F(1) F(4) = 1.0. %3D %3D 0.25, F(2) 0.61, F(3) 0.83, and
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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Transcribed Image Text:9. For each of the following, determine whether the given
values can serve as the values of a distribution function of
a random variable with the range x = 1,2,3, and 4:
(a) F(1) = 0.3, F(2) = 0.5, F(3) = 0.8, and F(4) = 1.2;
(b) F(1) = 0.5, F(2) = 0.4, F(3) = 0.7, and F(4) = 1.0;
(c) F(1) = 0.25, F(2)
F(4) = 1.0.
0.61, F(3)
= 0.83, and
%3D
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