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A recent survey of 50 Grade 12 student found these results: 22 liked pepsi (P) 28 liked coke (C) 25 liked root beer (R) 9
A recent survey of 50 Grade 12 student found these results:
22 liked pepsi (P)
28 liked coke (C)
25 liked root beer (R)
9 liked pepsi AND root beer
13 liked coke AND root beer
7 liked pepsi AND coke
every student liked at least one of the three choices
- Determine how many students liked EXACTLY TWO of the flavours
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