Show transcribed image text (Use Excel) A consumer advocate researches the length of life between two brands of refrigerators, Brand A and Brand B. He collects data (measured in years) on the longevity of 40 refrigerators for Brand A and repeats the sampling for Brand B. These data are measured in years. Use Table 1 Brand B Brand A 16 16 19 16 16 16 21 18 21 15 20 13 18 18 21 16 16 18 16 18 Brand B 16 20 18 15 19 21 21 Brand A 16 14 17 19 19 20 12 16 19 14 15 13 13 15 15 12 15 16 17 16 12 19 16 15 20 18 14 17 20 19 15 13 16 15 19 17 17 18 16 14 15 20 23 15 16 17 16 16 20
(Use Excel) A consumer advocate researches the length of life between two brands of refrigerators, Brand A and Brand B. He collects data (measured in years) on the longevity of 40 refrigerators for Brand A and repeats the sampling for Brand B. These data are measured in years. Use Table 1 Brand B Brand A 16 16 19 16 16 16 21 18 21 15 20 13 18 18 21 16 16 18 16 18 Brand B 16 20 18 15 19 21 21 Brand A 16 14 17 19 19 20 12 16 19 14 15 13 13 15 15 12 15 16 17 16 12 19 16 15 20 18 14 17 20 19 15 13 16 15 19 17 17 18 16 14 15 20 23 15 16 17 16 16 20