Probability Distribution Random Variable X Follows X F X 21 022 26 019 31 029 35 030 Valid Q29335203

The probability distribution for the random variable x follows.x f(x) 21 0.22 26 0.19 31 0.29 35 0.30 Is this a valid probabilitydistribution? What is the probability that x = 31 (to 2 decimals)?What is the probability that x is less than or equal to 26 (to 2decimals)? What is the probability that x is greater than 31 (to 2decimals)?