Average grade

In the 9th grade, the teacher evaluated 24 pupils in the semester: 5 received grade 1, 8 received grade 2, and 11 received grade 3.

Find the average grade in mathematics.

Correct answer:

m =  2.25

Step-by-step explanation:

m=5+8+115 1+8 2+11 3=49=241=2.25



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