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A recent study of 400 accidents that occurred on a Saturday night were analyzed. Information collected was the number of vehicles involved and if alcohol played a role in the accident. For cell (2, No), what is the difference between the expected frequency and the minimum expected frequency according to Cochran's Rule?
Role of Alcohol? Number of Vehicles Involved Totals
1 2 3
Yes 50 100 20 170
No 25 175 30 230
Totals 75 275 50 400
A.158.125
B.170
C.153.125
D.5
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