Data Interpretation Practice Test 2

In this question, eye inspection will indicate that 1960 is the year when there were the fewest urban ‘3-girls’ families. This 1960 design measures about 1/8th of an inch. The 1970 design measures 3/16th of an inch. Therefore

1

8

+

3

16

=

5

16

th of an inch, which is the smallest of the pair choices given. Hence, right answer is (A).