A marketing research firm wishes to study the relationshipbetween wine consumption and whether a person likes to watchprofessional tennis on television. One hundred randomly selectedpeople are asked whether they drink wine and whether they watchtennis. The following results are obtained:
| Watch
Tennis | Do Not
Watch Tennis | Totals |
| Drink Wine | 10 | 36 | 46 |
| Do Not Drink Wine | 10 | 44 | 54 |
| Totals | 20 | 80 | 100 |
|
(a) For each row and column total, calculatethe corresponding row or column percentage.
| |
| Row 1 | % |
| Row 2 | % |
| Column 1 | % |
| Column 2 | % |
|
 Â
(b) For each cell, calculate the correspondingcell, row, and column percentages. (Round your answers tothe nearest whole number.)
| Watch
Tennis | Do Not
Watch Tennis |
| Drink Wine | Cell= % | Cell= % |
| Row= % | Row= % |
| Column= % | Column= % |
| Do Not Drink Wine | Cell= % | Cell= % |
| Row= % | Row= % |
| Column= % | Column= % |
|
(c) Test the hypothesis that whether peopledrink wine is independent of whether people watch tennis. Set α =.05. (Round your answer to 3 decimal places.)
χ2χ2 =        Â
