STAT 221 Prep 1Random Variables1. Let X be a discrete random variable with the following p.m.f:I for x =0,for 2=1,Px (2) -for æ = 2,o otherwise.(a) Find Rx, the range of the random variable X,(b) Find P(X > 1.5),(c) Find P(0 < X < 2),(d) Find and plot the CDF of X.2. Let X be a discrete random variable with the following CDF:(0 for æ < 0,i for 0> 3.Find the range and p.m.f. of X.3. The median of a random variable X is defined as any number m that satisfiesconditions:1P(X 2 m) 25P(X < m) 2 5andNote that the median of X is not necessarily unique. Find the median of X if(a) The p.m.f. of X is given by0.4for a = 1,0.3 for a = 2,Рx («) —0.3 for æ = 3,otherwise.(b) X is the result of a rolling of a fair die.4. Let X be a continuous random variable with the following p.d.f.-4xсеfor æ 20,fx(2)otherwise,where c is a positive constant.(а) Find c,-21/31 KD O

Name: STAT 221 Prep 1Random Variables1. Let X be a discrete random variable
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Description: STAT 221 Prep 1Random Variables1. Let X be a discrete random variable with the following p.m.f:I for x =0,for 2=1,Px (2) -for æ = 2,o otherwise.(a) Find Rx, the range of the random variable X,(b) Find P(X > 1.5),(c) Find P(0 < X < 2),(d) Find and pl

We want to find (a) Range of the random variables (b) P(X>=1.5)= ? (c) P(0<X<2)= ?…

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1. Let X be a discrete random variable with the following p.m.f: for a 0, I for aæ = 1, Px (2) = for ar = 2, 0 otherwise. (a) Find Rx, the range of the random variable X, (b) Find P(X > 1.5), (c) Find P(0 < X < 2),

1. Let X be a discrete random variable with the following p.m.f: for a 0, I for aæ = 1, Px (2) = for ar = 2, 0 otherwise. (a) Find Rx, the range of the random variable X, (b) Find P(X > 1.5), (c) Find P(0 < X < 2),

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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