A function f(x) has the following form f(x) = [Ca-(k+1), 0, 1AHA∞ otherwise. (a) For what values of C is f(x) a p.d.f.? (b) Find the c.d.f. of X which follows the p.d.f. above; (c) Calculate P(X < 3); (a) B

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...
icon
Related questions
Question
100%

should be k not C for part d. Plz solve all 4 parts within 30 minutes will definitely upvote 

A function f(x) has the following form
H
[Cx-(k+1),
1AHA∞
otherwise.
(a) For what values of C is f(x) a p.d.f.?
(b) Find the c.d.f. of X which follows the p.d.f. above;
(c) Calculate P(X < 3);
(d) For what values of C does E[X] exist?
Transcribed Image Text:A function f(x) has the following form H [Cx-(k+1), 1AHA∞ otherwise. (a) For what values of C is f(x) a p.d.f.? (b) Find the c.d.f. of X which follows the p.d.f. above; (c) Calculate P(X < 3); (d) For what values of C does E[X] exist?
Expert Solution
steps

Step by step

Solved in 4 steps with 3 images

Blurred answer