The following question has parts (a.-d.), parts b. to d. will be revealed after submitting your answer by hitting "VeriM on the preceding sections. Suppose an economy is composed of 10 individuals. The following table shows their annual income in thousands of dollars. Individual Individual 1 Individual 2 Individual 3 Individual 4 Individual 5 Individual 6 Individual 7 Individual 8 Individual 9 Individual 10 Income 18 64 74 51 30 15 49