A )The median score of class A is 73
B )The interquartile range of class B is 79 - 87
C )The difference between the medians of class A and class B is 9.
What is a Box plot?
A rectangle is created to represent the second and third quartiles, normally with a vertical line inside to indicate the median value, in a simple way of presenting statistical data on a plot.
A ) The median score of class A is:-
The vertical line in the box shows the median of the data so for class A the vertical line lies on 73. So the median for class A will be 73
B )The interquartile range of class B is
The ending lines of the rectangular box show the range of the data so the range of class B will be 79 - 87
C ) The difference between the medians of class A and class B is
The median for class A is 73 and for class, B is 82 so the difference will be 82 - 73 = 9. So the difference between the medians of class A and class B is 9.
Therefore the median score of class A is 73. The interquartile range of class B is 79 - 87. The difference between the medians of class A and class B is 9.
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