Question: 38 Consider the probability distribution for the random variable x shown here: x 10 p(x) .05 2220 30 .20 .30 .25 49 40 50 60

38 Consider the probability distribution for the random variable x shown here:

x 10 p(x) .05 2220 30 .20 .30 .25 49 40 50

x 10 p(x) .05 2220 30 .20 .30 .25 49 40 50 60 .10 .10 a. Find , 2, and . b. Graph p(x). c. Locate and the interval 20 on your graph. What is the probability that x will fall within the interval 2?

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