Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Elementary Statistics
In a survey conducted by a group of students on 20 households in a local area, the following frequency tables have been found related to the number of household family members:
| Household size | Number of families |
| 1 - 3 | 7 |
| 3 - 5 | 9 |
| 5 - 7 | 2 |
| 7 - 9 | 1 |
| 9 - 11 | 1 |
Find the mode of this data.
1
3.286
2
3.628
3
3.444
4
More than one of the above
5
None of the above