Suppose that the random variable X has the following cumulative distribution function. F(x) = x < 2 4) 2 ≤ x < 3 x > 3 {fc²_. (a) Find P(X> 2.50) (b) Find P(1.16 < X < 2.09) (c) Find the mean of X.
Suppose that the random variable X has the following cumulative distribution function. F(x) = x < 2 4) 2 ≤ x < 3 x > 3 {fc²_. (a) Find P(X> 2.50) (b) Find P(1.16 < X < 2.09) (c) Find the mean of X.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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![Suppose that the random variable X has the following cumulative distribution function.
F(x) =
x < 2
4) 2 ≤ x < 3
x > 3
{fc²_
(a) Find P(X> 2.50)
(b) Find P(1.16 < X < 2.09)
(c) Find the mean of X.
(d) Find the variance of X.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe24b267d-8d25-43cf-9da5-beb0d51b95de%2F382bc3e8-831f-48f4-ab89-9675e539b2e8%2Fmgxi1kn_processed.png&w=3840&q=75)
Transcribed Image Text:Suppose that the random variable X has the following cumulative distribution function.
F(x) =
x < 2
4) 2 ≤ x < 3
x > 3
{fc²_
(a) Find P(X> 2.50)
(b) Find P(1.16 < X < 2.09)
(c) Find the mean of X.
(d) Find the variance of X.
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