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A random variable X is normally distributed with a mean of 81 and a variance of 81, and a random variable Y is normally
Posted: Wed Mar 09, 2022 8:32 am
by answerhappygod
- A Random Variable X Is Normally Distributed With A Mean Of 81 And A Variance Of 81 And A Random Variable Y Is Normally 1 (49.56 KiB) Viewed 37 times
A random variable X is normally distributed with a mean of 81 and a variance of 81, and a random variable Y is normally distributed with a mean of 150 and a variance of 225. The random variables have a correlation coefficient equal to -0.5. Find the mean and variance of the random variable below. W= 9X-3Y = Uw (Type an integer or a decimal.) ow = (Type an integer or a decimal.)