Government agencies keep data about the income distribution of the population. The Flores family and Diaz family live in a county with 6000 families. The Flores family's income is at the 56" percentile. The Diaz family's income is at the 78" percentile. (a) Which of the following must be true about the Flores family's income? X 5 O The Flores family earns less than about 36% of families in their county. O The Flores family earns about 56% of the highest income in their county. O The Flores family earns more than about 56% of families in their county. O The Flores family earns about 44% of the highest income in their county. (b) Which of the following must be true about the Flores family's and the Diaz family's incomes? O The Flores family earns more than the Diaz family. O Both the Flores family and the Diaz family earn more than the median income. O The Diaz family earns $22,000 more than the Flores family. O The Flores family and the Diaz family both have incomes in the bottom half of incomes in their county