Question

Construct the cumulative frequency distribution for the given data e (years) of Best Actress when award was won Cumulative Frequenc e (vears) of Best Actress when award was won Frequency 25 34 20-29 30-39 40-49 50-59 60-69 70-79 80-89 Less than 30 Less than 40 Less than 50 Less than 60 Less than 70 Less than 80 Less than 90

Answer 1

Age Frequency cumulative frequency Less than 30 25 25 Less than 40 34 25 + 34 = 59 Less than 50 14 25 + 34 + 14 = 73 Less than 60 2 25 + 34 + 14 + 2 = 75 Less than 70 4 75 + 4 = 79 Less than 1 79 + 1 = 80 Less than 2 80 + 2 = 82