engineering recuitment TANGEDCO Field Assistant (Trainee) Mock Test Quantitative Aptitude Elementary Statistics
Comprehension Passage
Direction: Go through the observation table given below and answer the question based on it.
|
Class |
1 - 3 |
3 - 6 |
6 - 9 |
9 - 12 |
12 - 15 |
15 – 18 |
18 - 21 |
|
frequency |
5 |
2 |
10 |
15 |
12 |
8 |
7 |
What is the upper limit of the modal class
1
6
2
9
3
12
4
15