Find the more than type cumulative frequency of the given distribution.
Class interval 0-10 10-20 20-30 30-40 40-50
Frequency 2 12 22 8 6
Find the more than type cumulative frequency of the given distribution.
Class interval 0-10 10-20 20-30 30-40 40-50
Frequency 2 12 22 8 6