A marketing research firm wishes 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 9 28 37 Do Not Drink Wine 11 52 63 Totals 20 80 100 (a) For each row and column total, calculate the corresponding row or column percentage. (b) For each cell, calculate the corresponding cell, row, and column percentages. (Round your answers to the nearest whole number.) (c) Test the hypothesis that whether people drink wine is independent of whether people watch tennis. Set α = .05. (Round your answer to 3 decimal places.)
A marketing research firm wishes 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 9 28 37 Do Not Drink Wine 11 52 63 Totals 20 80 100 (a) For each row and column total, calculate the corresponding row or column percentage. (b) For each cell, calculate the corresponding cell, row, and column percentages. (Round your answers to the nearest whole number.) (c) Test the hypothesis that whether people drink wine is independent of whether people watch tennis. Set α = .05. (Round your answer to 3 decimal places.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 22PFA
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A marketing research firm wishes 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 | 9 | 28 | 37 |
| Do Not Drink Wine | 11 | 52 | 63 |
| Totals | 20 | 80 | 100 |
(a) For each row and column total, calculate the corresponding row or column percentage.
(b) For each cell, calculate the corresponding cell, row, and column percentages. (Round your answers to the nearest whole number.)
(c) Test the hypothesis that whether people drink wine is independent of whether people watch tennis. Set α = .05. (Round your answer to 3 decimal places.)
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