=+5.19. In a trial of two types of rain gauge, 69 of type A and 12 of type B were distributed at random over a small area. In a certain period 14 storms occurred, and the average amounts of rain recorded for each storm by the two types of gauge are as follows:

Natural food Processed food Corn of the cob 2 Canned corn 251 Chicken 63 Fried chicken 1220 Ground Sirloin 60 All-beef frankfurter 461 Beans 3 Canned beans 300 Fresh tuna 40 Canned tuna 409 Subject Score Subject Score 1 10 6 0 2 8 7 7 3 6 85 4 2 9 8 5 15 ONE-SAMPLE AND PAIRED-SAMPLE PROCEDURES 227