I. {Discrete Random Variable): This table is the probability mass function for the number of children that a married adult in U.S gives birth to [4 points]. I]. "What is the probability that a married adult has three children? 12. "What is the probability that a married adult has less (including) than one child? 13. "What is the expected number of children an adult gives birth to in 11.8? 14. "What is the standard deviation for the number of children an adult gives birth to in US