
Concept explainers
Part a:
The mean, median, and range for each of the two data sets for the given table which gives the fraction of games won by six Major League Baseball teams in the American and National Leagues for the 2016 season.
Part b:
The five-number summary and draw a box plot for each of the two data sets for the given table which gives the fraction of games won by six Major League Baseball teams in the American and National Leagues for the 2016 season.
National League | American League |
0.420 | 0.364 |
0.463 | 0.420 |
0.484 | 0.500 |
0.537 | 0.549 |
0.586 | 0.584 |
0.640 | 0.586 |
Refer explanation
Part c:
The standard deviation for each of the two data sets for the given which gives the fraction of games won by six Major League Baseball teams in the American and National Leagues for the 2016 season.
National League | American League |
0.420 | 0.364 |
0.463 | 0.420 |
0.484 | 0.500 |
0.537 | 0.549 |
0.586 | 0.584 |
0.640 | 0.586 |
Part d:
The standard deviation for each of the two data sets using range rule of thumb for the given table which gives the fraction of games won by six Major League Baseball teams in the American and National Leagues for the 2016 season.
National League | American League |
0.420 | 0.364 |
0.463 | 0.420 |
0.484 | 0.500 |
0.537 | 0.549 |
0.586 | 0.584 |
0.640 | 0.586 |
Part e:
To compare: The two data sets in terms of their center and variation for the given table which gives the fraction of games won by six Major League Baseball teams in the American and National Leagues for the 2016 season.
National League | American League |
0.420 | 0.364 |
0.463 | 0.420 |
0.484 | 0.500 |
0.537 | 0.549 |
0.586 | 0.584 |
0.640 | 0.586 |
The fraction of games won in both the sets are almost similar..

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Chapter 6 Solutions
Using & Understanding Mathematics: A Quantitative Reasoning Approach (7th Edition)
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