Consider selecting a household at random in the rural area of a country. Define the random variable x to be x= number of individuals living in the selected household Based on information in an article, the probability distribution of x is as given below. X 2 1 3 4 5 6 7 8 9 p(x) 0.140 0.179 0.220 0.260 0.151 10 0.022 0.018 0.005 0.004 0.001 Calculate the mean value of the random variable x. Mx =

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