14. A random variable X has probably density function fx) = k for –3 < x< 3 = 0 otherwise, where k is a constant. Find the value of k, expectation of X and P(I XI< 2, I XI > 1).

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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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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14. A random variable X has probably density function
fAx) = k for –3 < x < 3
= 0 otherwise,
where k is a constant. Find the value of k, expectation of
X and P(I XI< 2, IXI > 1).
Transcribed Image Text:14. A random variable X has probably density function fAx) = k for –3 < x < 3 = 0 otherwise, where k is a constant. Find the value of k, expectation of X and P(I XI< 2, IXI > 1).
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