Question

1. Collect marks of 10 of your classmates in different subjects in the recent examinations
Estimate the arithmetic mean of marks in each subject and verify them by actual calculations.
How many of your estimations represent exact mean?

Pls answer this

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Answer 1

Answer:

= 77.6 is Average/Mean/∑

Step-by-step explanation:

DISCLAIMER : don't give nasty answer which causes your account to be reported

​Ok, I'll not

Let, Marks of my classmates in different subjects in the recent examinations(out of 100)

60, 45, 65, 80, 96, 98, 88, 87, 63, 94

Mean

= (60+45+65+80+96+98+88+87+63+94)/10

= 776/10

= 77.6 is Average/Mean/∑