What is the ideal number of children to have in a family? The following data represent the ideal number of children for a random sample of 900 adult Americans (Data from Gallup). [15 points total] (Chapter 6.1) x (number P(r) of children)requency 10 30 520 250 70 17 a) Construct a discrete probability distribution for the random variable X [i.e., the(P(x) column to the left.] 0 2 4 b) Compute and interpret the mean of the random variable X. c) Compute the standard deviation of the random variable X.