List - I | List - II | ||
(A) | Mean | (I) | Average of given values |
(B) | Median | (II) | Mid value when data are sorted in ascending/descending order |
(C) | Mode | (III) | Data value that appears most number of times |
(D) | Range | (IV) | It is the difference between the maximum and minimum values |
Find the mean and mode of the following data:
Class | 15--20 | 20--25 | 25--30 | 30--35 | 35--40 | 40--45 |
Frequency | 12 | 10 | 15 | 11 | 7 | 5 |