Type the correct answer in each box.
the probabilities of a positive response for two government programs from the citizens in eight cities are given in the table.

city positive response
for program 1 (%) positive response
for program 2 (%)
atlanta 77.80 82.10
boston 86.40 86.60
chicago 65.90 87.50
dallas 73.80 80.90
houston 69.70 79.40
los angeles 78.40 88.10
miami 82.50 82.60
newark 81.40 83.30
total 68.80 81.70
the chance that a positive response is obtained from chicago for program 1 is
%. the chance that a positive response is obtained from chicago for program 2 is
%.