Question

Q. 1. Study the following frequency
distribution table and answer the questions
given below
Frequency Distribution of Daily
Income of 550 workers of a factory.
Table
Class Interval
(Daily Income
in Rupees)
Frequency
(Number of
workers)
100-125
125-150
25
1
150-175
55
175-200
125
200-225
140
225-250
55
250-275
35
275-300
50
300-325
20
Total
550
(1) What is the size of the class intervals?
​

Answer 1

Answer:

300-325

size of the class intervals