Five higher education institutions were ranked according to their cost and retention. The data are listed below. Which test would you use to determine if there is a correlation? What are the results (written according to the handbook), and what do they mean?

Cost Retention

1 3

2 2

3 4

4 1

5 5

IF THERE A GRAPH OR table by excel for this answer , you must provide it to be able to copy and past it