Marks | 0-5 | 5-10 | 10-15 | 15-20 | 20-25 |
---|---|---|---|---|---|
No. of students | 10 | 18 | 42 | 13 | 7 |
Class Interval | 50-70 | 70-90 | 90-110 | 110-130 | 130-150 | 150-170 |
---|---|---|---|---|---|---|
Number of Students | 15 | 21 | 32 | 19 | 8 | 5 |
The following frequency distribution gives the monthly consumption of electricity of 68 consumers of a locality. Find the median, mean and mode of the data and compare them
Monthly consumption | Number of consumers |
---|---|
65 - 85 | 4 |
85 - 105 | 5 |
105 - 125 | 13 |
125 - 145 | 20 |
145 - 165 | 14 |
165 - 185 | 8 |
185 - 205 | 4 |