The continuous random variable X has a probability density function (pdf) given by [1- x for 0 < x< 2 f(x) = otherwise Part(a) Find Var(X), correct to 2 decimal places. Part(b) Find E(VX), correct to 2 decimal places. Part(c) Find the value of q such that P(X < q) = 1. Give your answer as a decimal correct to 3 decimal places. Part(d) Find E(X), correct to 2 decimal places. Part(e) Find P(X > ). Give your answer as a decimal, correct to 2 decimal places. Part(f) Find the value of c correct to 2 decimal places given that E(X+c) = 4E(cX).

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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The continuous random variable X has a probability density function (pdf) given by
[1- x for 0 < x< 2
f(x) =
otherwise
Part(a) Find Var(X), correct to 2 decimal places.
Part(b) Find E(VX), correct to 2 decimal places.
Part(c) Find the value of q such that P(X < q) =
1. Give your answer as a decimal correct to 3 decimal places.
Part(d) Find E(X), correct to 2 decimal places.
Part(e) Find P(X > ). Give your answer as a decimal, correct to 2 decimal places.
Part(f) Find the value of c correct to 2 decimal places given that E(X+c) =
4E(cX).
Transcribed Image Text:The continuous random variable X has a probability density function (pdf) given by [1- x for 0 < x< 2 f(x) = otherwise Part(a) Find Var(X), correct to 2 decimal places. Part(b) Find E(VX), correct to 2 decimal places. Part(c) Find the value of q such that P(X < q) = 1. Give your answer as a decimal correct to 3 decimal places. Part(d) Find E(X), correct to 2 decimal places. Part(e) Find P(X > ). Give your answer as a decimal, correct to 2 decimal places. Part(f) Find the value of c correct to 2 decimal places given that E(X+c) = 4E(cX).
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