Teams that win one or more game than other teams have , on average , roster salaries that are $1.24 million higher. Hence, option B is correct.
Using the regression equation given ;
The intercept = 90.12 means, the least team roster salary earned even for teams without any win is 90.12 million
The slope of the graph is $1.24 million and it is positive, which means that salaries for teams with one or more wins would be higher by an average of $1.24 million.
Hence, the correct option is B.