Question

12.
The wages of 30 workers in a factory are:
Class Interval Frequency
800-810
3
810-820
2
820-830
1
830-840
9
840-850
5
850-860
1
860-870
3
870-880
1
880-890
1
890-900
4
Total
30
Draw a histogram.
Answer the following questions:
i. How many workers earn Rs 850 and more?
ii. Which group has the maximum number of workers?​

Answer 1

Answer:

that's the answer of your question.