A random variable X is normally distributed with a mean of 144 and a variance of 144, and a random variable Y is normally distributed
A random variable X is normally distributed with a mean of 144 and a variance of 144, and a random variable Y is normally distributed with a mean of 150 and a variance of 225. The random variables have a correlation coefcient equal to - 0.6. Find the mean and variance of the random variable below. W=9X-7Y (Type an integer or a decimal.) ow (Type an integer or a decimal.)
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