Question

Q21)The daily income of a group of factory workers is given in the following table:-
NUMBER OF
DAILY INCOME ( In RS.) WORKERS
100 - 125
45
a]What is the size / width of each class
125 - 150
35
interval?
150 - 175
35
175 - 200
55 b] Which class has the least frequency?
200-225
30 c] What is the upper limit of class
225-250
50 interval 175 - 200?
d] Which class intervals have equal frequencies?​

Answer 1

Answer:

1) class size = 25

2) 125 - 150

3)250 - 300

Step-by-step explanation:

IT may be helpful for you.