[Solution Library] What is the relationship between the amount spent per week on food and the size of the family? Do larger families spend more on food?
Question: What is the relationship between the amount spent per week on food and the size of the family? Do larger families spend more on food? A sample of 10 families in the Chicago area revealed the following figures for family size and the amount spent on food per week.
| Family Size Amount Spent on Food Family Size Amount Spent on Food | |||
| 3 | $ 99 | 3 | $111 |
| 6 | 104 | 4 | 74 |
| 5 | 151 | 4 | 91 |
| 6 | 129 | 5 | 119 |
| 6 | 142 | 3 | 91 |
- Compute the coefficient of correlation.
- Determine the coefficient of determination.
- Can we conclude that there is a positive association between the amount spent on food and the family size? Use the .05 significance level.
Deliverable: Word Document 
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