Question

What are the average marks obtained by all the six students in SCIENCE: (rounded off to two digits after decimal)90, 80, 90, 70, 80, 70 * 421.16 421.66 421.67 421.77

Answer 1

Average Mark's =(90+80+90+70+80+70)/6

=(480)/6

=80

Therefore, Round off=83.00

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Answer 2

Answer:

Mean= 90+80+90+70+80+70/6

Mean= 480/6

Mean= 80ans.

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