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: 0 2 3 4 5 P(x) 0.014 0.098 0.258 0.343 0.227 0.060 Send data to Excel Part: 0 / 2 Part 1 of 2 (a) Compute the mean My . Round the answer to at least two decimal places. HX X