Question

In the following grouped frequency distribution table class marks are given.
Class Marks10 | 22 | 34 | 46 l 58 l 70
Frequency 6 l 14 l 20 l 21 l 9 l 5
1) Construct class intervals of the data. (Exclusive class intervals)
2) Construct less than cumulative frequencies and
3) Construct greater than cumulative frequencies.​

Answer 1

Answer:

ok guys try it yourself I don't think anyone will solve this question