A 4-column table with 3 rows. The first column has no label with entries less than 20 square miles, greater than 20 square miles, total. The second column is labeled population greater than 20,000 with entries 3, 12, 15. The third column is labeled population less than 20,000 with entries 29, 11, 40. The fourth column is labeled total with entries 32, 23, 55. A census was conducted that determined the land area and populations of towns in a certain region. The frequency table displays some of the results. Rounded to the nearest hundredth, what values complete the conditional relative frequency table? a = b =.