The probability mass function of a random variable J is given as where J = {-1,0, 1} 8 f) = 0, Is the probability distribution function valid? Prove your answer elsewhere Calculate for the probability of x < ½ Draw the histogram of the probability mass function Determine the cumulative distribution of the random variable J Draw the histogram of the cumulative distribution function

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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The probability mass function of a random variable J is given as
f() = {2
where J = {-1,0, 1}
0,
elsewhere
Is the probability distribution function valid? Prove your answer
Calculate for the probability of x < ½
Draw the histogram of the probability mass function
Determine the cumulative distribution of the random variable J
Draw the histogram of the cumulative distribution function
Transcribed Image Text:The probability mass function of a random variable J is given as f() = {2 where J = {-1,0, 1} 0, elsewhere Is the probability distribution function valid? Prove your answer Calculate for the probability of x < ½ Draw the histogram of the probability mass function Determine the cumulative distribution of the random variable J Draw the histogram of the cumulative distribution function
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