Construct the cumulative frequency distribution for the given data.

Age (years) of Best Actress when award was won	Cumulative Frequency
Less than 30
Less than 40
Less than 50
Less than 60
Less than 70
Less than 80
Less than 90

Age (years) of Best Actress when award was won	Frequency
20-29	25
30-39	34
40-49	11
50-59	3
60-69	6
70-79	1
80-89	2