The means and standard deviations of two independent random variables are given below: X mean = 35, standard deviation =
Posted: Sun Jul 10, 2022 10:18 am
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.
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.