how to find xi?

Hi!
Here is the answer to your question.
 
xi is the class mark of the given class.
 
 
Cheers!

  • 29

 its very simple you can remember it easily....

  • 3

        nice sir .........

  • 2

u can find xi by :-     lower limit +uper limit divide by 2

                               

                                     

  • 10
What are you looking for?