Question: Household incomes Rich and poor households differ in ways that go beyond income. Following are histograms that compare the distributions of household size (number of people) for low-income and high-income households.53 Low-income households had annual incomes less than $15,000, and high-income households had annual incomes of at least $100,000.
(a) About what percent of each group of households consisted of two people?
(b) What are the important differences between these two distributions? What do you think explains these differences?