Data below shows the distribution of test scores for a group of managment trainees. which score interval contains the median of the 73 socres.


Score interval.................Number of scores
50-59------------------------2
60-69 ----------------------10
70-79-----------------------16
80-89-----------------------27
90-99-----------------------18

A)60-69
B)70-79
C)80-89
D)90-99
E) it can not be determined from the given data