Question

30) Draw a histogram with help of given data:
C.i
20-30 ,30-40,
40-50,50-60,60-70,70,80
Frequency 5,1,6,4,8,8​

Answer 1

20-30=5

30-40=1

40-50=6

50-60=4

60-70=8

70-80=8