The marks obtained by 17 students a mathematics test (out of 100) are given below:
90, 79, 76, 82, 65, 96, 100, 91, 82, 100, 49, 46, 64, 48, 72, 66, 68.
Find the range of the above data.
[1 Mark]

The marks obtained by 17 students a mathematics test (out of 100) are given below:
90, 79, 76, 82, 65, 96, 100, 91, 82, 100, 49, 46, 64, 48, 72, 66, 68. Find the range of the above data.

The marks (out of $100$) obtained by a group of students in a Mathematics test are $85,76,90,85,39,48,56,95,81,$and $75$. Find the

highest and lowest marks obtained by the students,range of the marks obtained and mean marks obtained by the group.

The marks obtained by 17 students a mathematics test (out of 100) are given below:
90, 79, 76, 82, 65, 96, 100, 91, 82, 100, 49, 46, 64, 48, 72, 66, 68. Find the range of the above data.