The means and standard deviations of two independent random variables are given below: X mean = 35, standard deviation =

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answerhappygod
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The means and standard deviations of two independent random variables are given below: X mean = 35, standard deviation =

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The means and standard deviations of two independent randomvariables are given below:
X mean = 35, standard deviation = 10
Y mean = 40, standard deviation = 15
a. Find the mean and variance of 2X +Y -2
b. Find the mean and variance of 3X – 2Y + 2
c. What is the correlation of X and Y? Explain.
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