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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 ....
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This homework help was uploaded on 04/17/2008 for the course STA 301 taught by Professor Noe during the Spring '08 term at Miami University.
 Spring '08
 Noe
 Statistics

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