Question

how can we find class mark​

Answer 1

${\huge {\mathfrak {Answer :-}}}$

➡️ (upper class - lower class) / 2.

That's it..

Answer 2

Answer:

Step-by-step explanation:

Hope this answer will help you a lot!!!

Upper limit +lower limit/2

Class interval class mark

10-16. 10+16/2=26/2=13

16-22. 16+22/2=38/2=19

22-28. 22+28/2=50/2=25