Suppose that four random variables Y1 Y2 Y3 and Y4 follow a

Last updated: 9/25/2023

Suppose that four random variables Y1 Y2 Y3 and Y4 follow a normal distribution with mean 5 and standard deviation 1 That is Y1 N 5 1 Y2 N 5 1 Y3 N 5 1 and Y4 N 5 1 What is the distribution of Y1 Y2 Y3 Y4 2 2 O N 5 4 ON 20 2 ON 20 6 ON 20 8