Question

Number of teaching staff working in 20 different colleges was
recorded as below:
15 12
15 18
18 10 15 12 20 25 18 10 15 12 15 20 25 15 18
20
Prepare a frequency table.​

Answer 1

Answer:

frequency table

Step-by-step explanation:

teaching staff. no.of frequency

10. 2

12. 3

15. 6

18. 4

20. 3

25. 2

Total. 20