Statistics (C10)

By changing the following frequency distribution ‘to less than type’ distribution, draw its ogive.

Answer

Classes Frequency Classes Cumulative frequency
0-15 6 Less than 15 6
15-30 8 Less than 30 14
30-45 10 Less than 45 24
45-60 6 Less than 60 30
60-75 4 Less than 75 34