2. The mode of the distribution 3,5, 7, 4, 2, 1, 4, 3, 4 is
3. The marks of some students are as given below:
30, 31, 32, 32, 33, 32, 34, 35, 30, 31, 33, 32
Find the mode of their marks.
4. The median of the distribution 2, 3, 4, 7, 5, 1, 6 is
5. The median of the data 20, 30, 40, 10, 15, 25, 35 is