Ten students obtained the following marks on a quiz: 5,5,5,5,7,7,8,9,10,
10. The median mark is
A) 5
B) 7
C) 8
D) 10

For the following set of data (3, 4, 4, 8, 10) the range is

A) 2
B) 3
C) 4
D) 7