A sample of 422 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 49 17 29 33 Suburban 42 27 34 26 Rural 45 31 42 Among the people in the sample who do not have a college degree, what is the relative frequency of those whose place of residence happens to be rural?​