The following are the marks obtained (out of 100) by students in Mathematics in a particular class :

82 , 76 , 90 , 64 , 80 , 96 , 100 , 52 , 68 and 88

What is the average mark obtained ?

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76.5

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79.6

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84.2

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Solution

The correct option is C
79.6

Average Marks = $\frac{S u m o f M a r k s}{T o t a l n u m b e r o f s t u d e n t s}$

= $\frac{82 + 76 + 90 + 64 + 80 + 96 + 100 + 52 + 68 + 88}{10}$

= $\frac{796}{10}$

= 79.6

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Similar questions

Given below are the marks (out of 100) in mathematics obtained by 40 students of Class VI in an annual examination.

Which section has arranged their marks in ascending order?

16

0, 0, 2, 2, 3, 3, 3, 4, 5, 5, 5, 5, 6, 6, 7, 8

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