miriamnelson439 miriamnelson439 27-05-2023 Mathematics contestada Let X be a discrete random variable with the following PMF PX(x)=0.10.20.20.30.20for x=0.2for x=0.4for x=0.5for x=0.8for x=1otherwise Find RX the range of the random variable X a. Find P(X≤0.5) b. Find P(0.25 c. Find P(X=0.2|X<0.6)