This preview shows pages 1–3. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: questions Stuart answers correctly. Construct the probability function, ( 29 x f . STA 301B, Spring 2008 Homework 5 Page 2 of 3 Question 3 A discrete random variable X has the following probability function: ( 29 ( 29 { } 3 , 2 , 1 , , 1 + = x if x c x f (a) Find the value of c to make ( 29 x f a valid probability function. (b) Draw a probability histogram for ( 29 x f . STA 301B, Spring 2008 Homework 5 Page 3 of 3 Question 4 (p. 89, #3.18  modified) A continuous random variable X has the following density function: ( 29 ( 29 ( 29 5 , 2 , 1 27 2 + = x x x f . (a) Find ( 29 4 < X P . (b) Find ( 29 4 3 < X P . (c) Find ( 29 4  3 < X X P . (d) Find ( 29 6 3 < < X P ....
View Full
Document
 Spring '08
 Noe
 Statistics

Click to edit the document details