Q: Let X be a random variable with pdf given by f (X) = 2x for 0 < x<1 and 0 otherwise. a. Find P(X > 1/2) b. Find P(X > 1/2|X > 1/4).

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

Section: Probabilty Density Functions

 

 

**Question:** Let \( X \) be a random variable with the probability density function (pdf) given by \( f(X) = 2x \) for \( 0 \le x \le 1 \) and 0 otherwise.

**a.** Find \( P(X \ge 1/2) \).

**b.** Find \( P(X \ge 1/2 | X \ge 1/4) \).
Transcribed Image Text:**Question:** Let \( X \) be a random variable with the probability density function (pdf) given by \( f(X) = 2x \) for \( 0 \le x \le 1 \) and 0 otherwise. **a.** Find \( P(X \ge 1/2) \). **b.** Find \( P(X \ge 1/2 | X \ge 1/4) \).
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman