Cumulative share

1. As shown in Exhibit 11, the perfect equality line is drawn between points

a. W and Y along the curve.
b. X and Z.
c. W and Y along the straight line.
d. W and X.

2. As shown in Exhibit 11, 20 percent of families earned a cumulative share of about percent of income.

a. 5
b. 10
c. 30
d. 50

3. As shown in Exhibit 11, 40 percent of families earned a cumulative share of about percent of income.

a. 5
b. 15
c. 30
d. 50