A fitness store conducted a study and randomly chose 10 peop
A fitness store conducted a study and randomly chose 10 people to complete a survey regarding the number of months they owned a treadmill and the number of hours they spent exercising in the past week. The data is presented below. Table 1. Exercise Data for Ten People Person A B C D E F G H I J Months Owned 5 10 4 8 2 7 9 6 1 12 Hours Exercised 5 2 8 3 8 5 5 7 10 3 The relationship between the “number of months the treadmill was owned” and the “number of hours it was used by the buyer in the past week” is an example of:
Solution
Sol)
From Excel
Since r=-0.899 hence we conclude that there is negative correlation between two variables
| months owned | hours | |
| months owned | 1 | |
| hours | -0.89886 | 1 |
