Hello forum members,
we are few rows with grades of students either "A" , "B" or "C" per each subject and "a" for absent/leave.
the value of "A" is 3 and "B" is 2 and "C" is 1.
example
English Maths Science Average
Student1 A B C ?
Student2 a A A ?
Student3 B B B ?
How to find the average of this
Thanks & Regards,
Vidya
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