The box and whiskers plots represent the result of the same math test Being giving to different classes.according to the box ploy which statement is true

From the diagram, both have a range of 45
Range for second period = 100 - 55 = 45
Range for fourth period = 100 - 55 = 45
From the diagram,
Median of second period = 90
Median of fourth period = 85
So both have different median