Question

In a frequency distribution with classes 0 –10, 10 –20 etc., the size of the class intervals is 10. The lower limit of fourth class is
(a) 40 (b) 50 (c) 20 (d) 30

Answer 1

Answer:

30.

Step-by-step explanation:

First class- 0-10.

second class -10-20.

Third class- 20-30.

Fourth class - 30-40( Therefore, class interval is 10).

=30.

Answer 2

Answer:

30 is your answer mate

hope it helps mark as brainliest please

Step-by-step explanation: