The class marks of a frequency distribution are given as follows: [ ] 15, 20, 25, … The class corresponding to the class mark 15 is: (a) 12.5 – 17.5 (b) 17.5 – 22.5 (c) 18.5 – 21.5 (d) 19.5 – 20.5
Answers
Answered by
2
, ... Therefore option (B) is correct.
Step-by-step explanation:
hope it helps you
Similar questions