20. Find the expected value, the variance, and the standard deviation for a random variable with the following probabili
Posted: Sun Jul 10, 2022 10:21 am
20. Find the expected value, the variance, and the standard deviation for a random variable with the following probability distribution. p(x) -5 0.06 -2 0.15 0 0.58 2 0.18 5 0.03