Let X be a discrete random variable with the following distribution:XP(X = x)-2 02 4 elsewhere1 1 14 8 2 80-Find the cumulative distribution function F of X. (A graph will definitely be helpful, but theanswer must be a formula.)

Answered: Let X be a discrete random variable…

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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1. The cumulative probability function of a discrete random variable X is given in the following table: 1 2 3 f(x) 1/8 3/8 3/8 1/8 a. Find the distribution function F(x) for the random variable X. b. Graph this distribution function.
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Let X be a discrete random variable with the following distribution: -2 0 2 4 1 1 1 1 2 8 X P(X = x) - 4 elsewhere 0 Find the cumulative distribution function F of X. (A graph will definitely be helpful, but the answer must be a formula.)