Is the number of games won by a softball team in a season related to the team batting average? The table below shows the batting average (in thousandths) and the number of games won of 8 teams.

Team	Batting Average	Games Won
0	271	42
1	270	46
2	318	41
3	272	45
4	284	42
5	283	45
6	307	42
7	271	41

Using games won as the explanatory variable $x$, do the following:

1. The correlation coefficient is $r =$
2. The equation of the least squares line is $\hat{y} =$