DIRECTIONS for Questions 9 to 12: Answer the questions on the basis of the information given below. The data points in the figure below represent monthly income and expenditure data of individual members of the Ahuja family (black square), the Bose family (white square), the Coomar family (white circle), and the Dubey family (black circle). For these questions, savings is defined as
Savings = Income - Expenditure
Which family has the highest average expenditure?