a) Find the value of the constant c. b) Find the probability that X² lies between and 1. X2

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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4.
A random variable X has the density function
C
= x² +1'
f(x) =
where -∞o < x < ∞0.
a) Find the value of the constant c.
b) Find the probability that X² lies between and 1.
X2
3
Transcribed Image Text:4. A random variable X has the density function C = x² +1' f(x) = where -∞o < x < ∞0. a) Find the value of the constant c. b) Find the probability that X² lies between and 1. X2 3
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