1. Math
2. Statistics And Probability
3. let the variance of random variable x be 3 the...

# Question: let the variance of random variable x be 3 the...

###### Question details

Let the variance of random variable X be 3, the variance of Y be 12, and the variance of Z be 9, and let X, Y , and Z be uncorrelated. Find V ar(4 − 2X + 3Y − 10Z).