Answer:
The answers are given below as the most appropriate options among the given options.
Explanation:
1. There is no correlation between income and phone usage.
2. There is a correlation between no. of CD's purchased and no. of songs downloaded. However, there is no causation. This is because there is a decrease in the no. of CD's purchased with an increase in the no. of songs downloaded.
3.There is no correlation between no. of hits and no. of balls caught.