TABLE 5.1 Television-viewing time, in hours per week Town A 37322222222223 29 40 35 41 35 Town B 27 Rural 43 15 36 4 39 41 28 49 28 25 29 10 25 30 38 26 8 124822227=2 15 30 32 20 34 11 37 31 45 34 TABLE 5.2 Summary of the data from Table 5.1 N n Mean Median SD Town A 155 Town B Rural 62 93 282 20 33.90 34.50 5.95 25.12 26.00 15.25 12 19.00 17.50 9.36