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3. (Show your Work!) To the right are sample points, with their corresponding Sample PointS(Xi) probabilities, within a sample space for an experiment. Complete parts a. ; through c. (Round to two decimal places as needed| 3 3. Graph p(x) below 2 b. Find the interval that is two standard deviations around the mean. c. Find the probability that a randomly selected x would fall within the interval you found above. Probabilities. p(Xi) .18 .05 .11 .24 .42