Draw histogram and frequency polygon

Age integers

0_10

10_20

20_30

30_40

40_50

50_60

60_70

Number of patient 

30

90

40

60

20

120

30 

In class 9th

Pallavi Ghaghada's image
Pallavi Ghaghada
Oct. 24, 2018, 11:15 p.m.