1) Let the probability function of a discrete random variable X be 100) = {(²+²) (0.5) (05) 1-², (0.5)*(0.5 f(x) 0, *(0.5) 16-x, for x = 0,1... 16 elsewhere a) Find the exact value of P(IX-ul < 20). b) What is the approximate value of P(|X-μ| <20)?
1) Let the probability function of a discrete random variable X be 100) = {(²+²) (0.5) (05) 1-², (0.5)*(0.5 f(x) 0, *(0.5) 16-x, for x = 0,1... 16 elsewhere a) Find the exact value of P(IX-ul < 20). b) What is the approximate value of P(|X-μ| <20)?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
![1) Let the probability function of a discrete random variable X be
>= {(²9)
f(x) =
0,
5)*(0.5) 16-x, for x = 0,1,...16
elsewhere
a) Find the exact value of P(IX-ul < 20).
b) What is the approximate value of P(|X - μ| <2o)?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9bb619b1-7eeb-47eb-b085-dd01ae6d4152%2F7da941fa-b568-4f49-a34f-69ab11098696%2Fwrke6yg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1) Let the probability function of a discrete random variable X be
>= {(²9)
f(x) =
0,
5)*(0.5) 16-x, for x = 0,1,...16
elsewhere
a) Find the exact value of P(IX-ul < 20).
b) What is the approximate value of P(|X - μ| <2o)?
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