Daily wages | No. of workers | Daily wages | No. of workers |
1-3 | 6 | 9-11 | 21 |
3-5 | 53 | 11-13 | 16 |
5-7 | 85 | 13-15 | 4 |
7-9 | 86 | 15-17 | 4 |
A) \[7.14\]
B) \[6.84\]
C) \[5.92\]
D) \[5.57\]
Correct Answer: B
Solution :
Daily wages | No of workers | Cumulative Frequency (cf) |
1-3 | 6 | 6 |
3-5 | 53 | 59 |
5-7 | 85 | 144 |
7-9 | 86 | 230 |
9-11 | 21 | 251 |
11-13 | 16 | 267 |
13-15 | 4 | 271 |
15-17 | 4 | 275 |
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