Question: Compute the mean ux . Round the answer to at least three decimal places. follows: Texting: Five teenagers are selected at random. Let_Y be the

Compute the mean ux . Round the answer to at least three decimal places.

follows: Texting: Five teenagers are selected at random. Let_Y 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 XY is as P(x) | 0.018 0.098 0.258 0.343 0.225 0,058

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