A sample of 388 people is selected. The people are classified according to place of residence ("urban", "suburban", or "rural"). They are also classified according to highest educational degree earned ("no college degree", "two-year degree", "four-year degree", or "advanced degree"). The results are given in the
contingency table below.
No college degree
Two-year degree
Four-year degree
Advanced degree
Urban
42
48
32
26
Suburban
25
22
28
50
Rural
17
20
36
42
What is the relative frequency of people in the sample who do not have a college degree?
Round your answer to two decimal places.