Question

Randomly selected seniors and freshmen from four different schools were surveyed as to whether they preferred baseball or football.



Choose ,begin emphasis,all,end emphasis, of the tables that show ,begin emphasis,no association,end emphasis, between being a senior and preferring baseball.

Answer options with 4 options
A.
School 1
Baseball Football Total
Seniors 38 10 48
Freshmen 16 34 50
Total 54 44 98

B.
School 2

Baseball

Football ,begin bold,Total,end bold,
Seniors 11 41 52
Freshmen 35 15 50
,begin bold,Total,end bold, 46 56 102

C.
School 3
Baseball Football Total
Seniors 26 18 44
Freshmen 39 27 66
Total 65 45 110

D.
School 4
Baseball Football Total
Seniors 40 60 100
Freshmen 30 45 75
Total 70 105 175

Answer 1

C and D.

School 3: seniors baseball = 26/44 = 0.5909, freshmen = 39/66 = 0.5909 (same proportion).

School 4: seniors baseball = 40/100 = 0.40, freshmen = 30/75 = 0.40 (same proportion).