Question

Marks obtained out of 100 by 22 students in an enaminiation are :-
42, 52, 50, 38, 32, 27, 28, 22, 19, 26, 18 , 70, 75, 66, 90, 98, 91, 88,87, 77,45,49
Find means marks?​

Answer 1

Step-by-step explanation:

By adding all numbers we get: 1190

And after that we will do 1190/22

Which will give us 54.09

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Answer 2

Step-by-step explanation:

means marks = sum of gain marks by 22 students÷ no. of students

= (42+52+50+38+32+27+28+22+19+26+18+70+75+66+90+98+91+88+87+77+45+49) ÷ 22

= 1190÷22

= 54.09

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