The useful life (in years) of a shingled roof in Oregon has a uniform distribution described by the probability density function below.What is the standard deviation of the useful life distribution? 1/10 for values of x between 25 and 35
F(x) =
0 everywhere else
A)2.886
B)3.446
C)2.467
D)4.890
E)5.118

Question

The useful life (in years) of a shingled roof in Oregon has a uniform distribution described by the probability density function below.What is the standard deviation of the useful life distribution?  1/10 for values of x between 25 and 35
F(x) =
0 everywhere else
A)2.886 
B)3.446 
C)2.467 
D)4.890 
E)5.118

Quizplus · Accepted Answer

The Answer of The useful life (in years) of a shingled roof in Oregon has a uniform distribution described by the probability density function below.What is the standard deviation of the useful life distribution?  1/10 for values of x between 25 and 35
F(x) =
0 everywhere else
A)2.886 
B)3.446 
C)2.467 
D)4.890 
E)5.118

The Useful Life (In Years) of a Shingled Roof in Oregon