The useful life (in years) of a shingled roof in Oregon has a uniform distribution described by the probability density function below.What proportion of roofs have a useful life of between 28.5 years and 29.5 years? 1/10 for values of x between 25 and 35
F(x) =
0 everywhere else
A).15
B).10
C).30
D).25
E).20

Question

The useful life (in years) of a shingled roof in Oregon has a uniform distribution described by the probability density function below.What proportion of roofs have a useful life of between 28.5 years and 29.5 years?  1/10 for values of x between 25 and 35
F(x) =
0 everywhere else
A).15 
B).10 
C).30 
D).25 
E).20

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 proportion of roofs have a useful life of between 28.5 years and 29.5 years?  1/10 for values of x between 25 and 35
F(x) =
0 everywhere else
A).15 
B).10 
C).30 
D).25 
E).20

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