1. A study compared the number of years a person has worked for the same company (X) with the person's salary in thousands of dollars per paycheck (Y). The data for nine employees appear in the following table. Is there a relationship between years worked and salary? If so, what is the direction and strength of this relationship?

X	Y
5	6
8	10
3	5
6	7
4	13
9	10
7	9
10	13
2	5