A marketing research firm wished to study the relationship between wine consumption
A marketing research firm wished to study the relationship between wine consumption and whether a person likes to watch professional tennis on television. One hundred randomly selected people are asked whether they drink wine and whether they watch tennis. The following results are obtained:
|
|
Watch Tennis |
Do not Watch Tennis |
Totals |
|
Drink Wine |
16 |
24 |
40 |
|
Do not Drink Wine |
4 |
56 |
60 |
|
Totals |
20 |
80 |
100 |