A game works as follows: the player rolls one dice once (let'scall it ''n'') and then he rolls it second time (let's call thissecond roll \"m'') and receives nm points .
A)What is the probability that n = 1 knowing that the player hasreceived more than 20 points.
b) What is the probability that m = 1 knowing that the player hasreceived more than 20 points.
c) (What is the probability that the player receives more than 20points?
d) Let X be the following random variable: X = n knowing that theplayer has received more than 20 points. Give the probability ofX.