Question

1x(1+3x) on the interval (1,3) and302. A continuous random variable has a density given by f(x)%3Dzero otherwise. Find the expectation of 1/X. (а) 1/12 (b) 7/15 (с) 45/103 (d) 11/20

(e) 14/15

Question image 1Question image 2Question image 3Question image 4Question image 5Question image 6