Question

III. Study the following frequency distribution table and answer the questions given below.
Frequency distribution of daily income of 550 workers of a factory
Class inval
Frequency
100-150 150-200 200-250
70
180
195
300-350
250-300
85
20
1. What is the size of the class interval?
II. Which is the highest frequency​

Answer 1

Answer:

1)150-100=50(size of class interval)

ii)195