Suppose that X is a random variable with = { k(x° +æ), 0
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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can you please answer numbers 1 and 2

Transcribed Image Text:Suppose that X is a random variable with probability density function given by:
´k(x³ + x), 0 < x < 2;
fx(x) =
0,
otherwise.
(Note that you must determine the value of the constant k in part 1 below and use it in all subsequent parts of this problem.)
1. Calculate the value of k so that fx is a valid probability density function. (2 pts)
2. Having found k, state the cumulative distribution function Fx. (Express your answer as a piecewise-defined function.) (2 pts)
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