A random variable X is normally distributed with a mean of 64 and a variance of 64, and a random variable Y is normally distributed with a mean of 200 and a variance of 400. The random variables have a correlation coefficient equal to - 0.5. Find the mean and variance of the random variable below. W = 9X - 2Y . . . . . Hw = (Type an integer or a decimal.) ow =(Type an integer or a decimal.)