Given independent random variables with means and standard deviations as shown,find the mean and standard deviation of the variable
+
.
A)μ = 28,σ = 4.24
B)μ = 74,σ = 8.54
C)μ = 28,σ = 6
D)μ = 28,σ = 2.45
E)μ = 74,σ = 11

Question

Given independent random variables with means and standard deviations as shown,find the mean and standard deviation of the variable 
+ 
. 
A)μ = 28,σ = 4.24 
B)μ = 74,σ = 8.54 
C)μ = 28,σ = 6 
D)μ = 28,σ = 2.45 
E)μ = 74,σ = 11

Quizplus · Accepted Answer

The Answer of Given independent random variables with means and standard deviations as shown,find the mean and standard deviation of the variable 
+ 
. 
A)μ = 28,σ = 4.24 
B)μ = 74,σ = 8.54 
C)μ = 28,σ = 6 
D)μ = 28,σ = 2.45 
E)μ = 74,σ = 11

Given Independent Random Variables with Means and Standard Deviations as Shown,find