The 2010 U.S. Census found the chance of a household being a certain size. The data is in the table below. Table: Household Size from U.S. Census of 2010 Size of household 1 2 3 4 5 6 7 or more Probability 26.7% 33.6% 15.8% 13.7% 6.3% 2.4% 1.5% A. State the random variable (hint: the x). B.Is it unusual for a household to have six people in the family? (hint: x6) C.If you did come upon many families that had six people in the family, what would you think? (explain) D.Is it unusual for a household to have four people in the family? (hint: x4, x4).