Suppose a random variable X has the following probability distribution:
a. Find the expected value of X, E(X).
b. Find the variance of X, V ar(X).
c. Find the cumulative distribution function of X, F(x) = P(X x).xf(x)100.20110.40120.30130.10.
Suppose a random variable X has the following probability distributi.pdf
1. Suppose a random variable X has the following probability distribution:
a. Find the expected value of X, E(X).
b. Find the variance of X, V ar(X).
c. Find the cumulative distribution function of X, F(x) = P(X x).xf(x)100.20110.40120.30130.10