Question

The water bill (in rupees) of 30 houses in a locality are given below. Construct a
grouped frequency distribution with class size 15.
30
33
45
54
74
78
108
112
66
76
88
40
14
20
15
35
44
66
75
84
95
96
102
110
88
74
112
14
34
44
​

Answer 1

Answer:

the answer is 15 because the question is wrong it is corrected in digest

if you check it answer will come correct