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Texting: Five teenagers are selected at random. Let X be the number of them who have sent text messages on their cell phones within the past 30 days. According to a study by the Nielsen Company, the probability distribution of X is as follows: X 0 2 3 4 5 P(x) 0.019 0.095 0.256 0.343 0.227 0.060 Send data to Excel Part: 0 / 4 Part 1 of 4 (a) Find P (1). P (1) = X 5