If the distribution function F(.) is given by 0, 1/2, 3/5, 1 2), P(1 1)

If the distribution fimction F(.) is given by o, 1/2, 3/5, 4/5, 9/' 10, 2 i. Calculate the probability mass fimction of X. ii. What is > 2), < X < 3), pox -21 1) and P(IXI > 1).