How the ans are coming. explain

..(2) F(a + 0) = F(a) ample : The distribution function of the random variable X is given by ca Ox<0 0x<1 (2a) 1Sx<2 F(x) 1 2b) 12 2Sx <3 12 1 3sx 20) A graph of F(x) is presented in Figure. Compute (a) P{X <3), (b) P{X = 1}, (c) P{X> h}, and (a) PI2 X s 4). F(x) nd rt -X 2 3 Fig.: Graph of F(x) Sol. a) PIX < 3) = limP Xs3-lim F 3 (b) PX = 1) = P{X s 1) PX < 1} n n F(1)- lim F (c) PX-1-Pxs 1-F (d) P{2