The box plots show the student grades on a chapter test compared to the grades on a retest in the same class.

Box plots titled Chapter Test versus Retest with horizontal axis labeled Class Marks ranges from 0 to 100. Chapter Test box plot with minimum approximately at 50 and maximum approximately at 100 has interquartile ranges approximately between 50 and 70 and median approximately between 60 and 70. Retest box plot with minimum approximately between 40 and 50 and maximum approximately between 90 and 100 has interquartile ranges approximately between 50 and 80 and median approximately between 60 and 70.

Which of the following best describes the information about the medians?