Question: A discrete random variable x can assume five possible values: 20, 21, 22, 23, and 24. The following Minitab histogram shows the likelihood of each

A discrete random variable x can assume five possible values: 20, 21, 22, 23, and 24. The following Minitab histogram shows the likelihood of each value.
a. What is p(22)?
b. What is the probability that x equals 20 or 24?
c. What is P(x ‰¤ 23)?

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