What is the relationship between the amount spent per week on recreation and the size of the family? A sample of 10 families in the New York area provided the following data:

Family Size _____________________Amount spent

3…………………………………………………$99

6………………………………………………..$104

5………………………………………………..$151

6……………………………………………….$129

6……………………………………………….$142

3……………………………………………….$111

4………………………………………………..$74

4………………………………………………..$91

5………………………………………………$119

3………………………………………………..$91

Compute the correlation coefficient.

Determine the coefficient of determination.

Can we conclude that there a positive association between the amount spent on recreation and family size? Use the .05 significance level.