Problem 7 Let X be continuous random variable with density Suppose E(X)=1/2 1. Compute a and b. 2. Compute V(X) f(x) = a+bx² if 0 < x < 1 otherwise 0

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Problem 7
Let X be continuous random variable with density
Suppose E(X)=1/12/2
1. Compute a and b.
2. Compute V(X)
f(x) =
a + bx² if 0 < x < 1
0
otherwise
Transcribed Image Text:Problem 7 Let X be continuous random variable with density Suppose E(X)=1/12/2 1. Compute a and b. 2. Compute V(X) f(x) = a + bx² if 0 < x < 1 0 otherwise
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