Question #156982
roll a fair die twice. let x be the random variable that gives the absolute value of the different between the two number. a)construct the probability distribution of the variable x. b) find the cumulative distribution function.
Expert's answer
X is the random variable that gives the absolute value of the different between the two number and the possible outcomes are 0, 1, 2, 3, 4, 5.
a) Probability mass function:
b) Cumulative distribution function:
