6. Census Bureau County Data. The County and City Data Book, published by the Census Bureau, lists information on 3139 counties throughout the United States.

Assume that a national study will collect data from 30 randomly selected counties. Use four-digit random numbers from the last column of Table 7.1 to identify the numbers corresponding to the first five counties selected for the sample. Ignore the first digits and begin with the four-digit random numbers 9945, 8364, 5702, and so on.