Question

The table shows the number of wins and the number of strike-outs (SO) for 40 baseball pitchers in the major leagues in 2011. (Source: 2011 MLB PITCHING STATS, http://www.baseball-reference.com/leagues/MLB/2011-pitching-leaders.shtml, accessed via StatCrunch. Owner: IrishBlazeFighter)
a. Make a scatterplot of the data, and state the sign of the slope from the scatterplot. Use strike-outs to predict wins.
b. Use linear regression to find the equation of the best-fit line. Insert the line on the scatterplot using technology or by hand.
c. Interpret the slope.
d. Interpret the intercept and comment on it.


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  • CreatedJuly 16, 2015
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