Statistics, Statistical Analysis, Normal Distribution, Central Limit Theorem, Cdf.
calculate the variance of a random variable using the following formula: Var(X) = E(X2) − [E(X)]2 where x is a possible value of X and P(X=x) is the probability of getting that value. We can use Python to calculate the variance of a random variable using the var method: # The variance of X Var_X =