Question

Rainfall 10-10 10-20 20-30
30-40 40-50 50-60
No. of day - 21 9 6 14 5 5
Find sum of upper limit of modal class and lower
limit of middle class​

Answer 1

Answer:

10-10 10-20 20-30

30-40 40-50 50-60

No. of day - 21 9 6 14