Question

Following are the marks per student find average marks.

45,60,68,78,77,54,62,57,67,88

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Answer 1

Answer:

65.6

45+60+68+78+54+62+57+67+88/10

656/10

65.6 average marks per student

Answer 2

Average = Sum of all values

No. of all values

= 45 + 60 + 68 + 78 + 77 + 54 + 62 + 57 + 67 + 88

10

= 656

10

= 65.6

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