The bureau of the census collects information on household income. in a particular city, the mean household income is $78,900, and the median household income is $56,400. what is one possible explanation for these statistics? a. there are more households that earn less than $56,400 than households that earn more than $56,400. b. there are more households that earn more than $78,900 than households that earn less than $56,400. c. a small number of households earn very high incomes compared to the rest of the group. d. most households earn between $56,400 and $78,900.