Is the number of games won by a major league baseball team in a season related to the team batting average? The table be

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Is the number of games won by a major league baseball team in a
season related to the team batting average? The table below shows
the number of games won and the batting average (in thousandths) of
8 teams.
Using games won as the explanatory variable 𝑥, do the
following:
(a) The correlation coefficient is 𝑟=
(b) The equation of the least squares line is 𝑦̂ =