question_answer

The marks (out of 100) obtained by group of students in a mathematic test are 80, 79, 84, 92, 77, 64, 57, 75, 80, 54, 72 and 78. Based on this information, choose the statement which is correct?

A)  The range of the data is 36.

B)    Median of the data is 77

C)  The mode of the data is 84.

D)  All the above

E)  None of these