Let p(x) be the density function given by p(x) = ((2/95) x if 0 ≤ x ≤ 5) , ((2/14) - (2/266) x if 5 ≤ x ≤ 19) , (0 otherwise) . Find the mean value of p(x) .

a) 133/2
b) 19/2
c) 17/2
d) 95/2