Question: 4 Let X be a continuous random variable with density function a What is k? b Find the cdf for X. c Find E(X) and

4 Let X be a continuous random variable with density function

f(x) = 0 if 0 x 4 otherwise

a What is k?
b Find the cdf for X.
c Find E(X) and var X.
d Find P(2

f(x) = 0 if 0 x 4 otherwise

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