Question

7. The following is the distribution of weights (in kg) of 52
persons:
Weight in kg
Persons
30 - 40
10
40 - 50
15
50 - 60
17
60 - 70
6
70 - 80
4
(i) What is the lower limit of class 50-60?
(ü) What is the range of the above persons?​

Answer 1

Answer:

1. lower limit of class 50-60is 50

2.range of persons is 13.