if x-1,2,3,4, Find the distribution function of X? 15 0 elsewhere If the pdf of a rv is given as f(x) 0 1 1x<2 6 Fx)-15 T04x <5 15 f0 X<1 X<1 15 1sx<2 Fx)-6 3x<1 3Sx<1 (A) (B) 10 4x<5 15 x25 X25 0 1 15 X1 13x<2 Fx)-6 3x<1 15 10 15 1 (C) (D) None of the above 4X5 x25