Math, asked by anshdgir2775, 9 days ago

TATISTICS The marks obtained by 12 students in monthly test are 21, 16, 17, 20, 5, 9, 21, 18, 13, 7, 19, 11. Find the mean of there marks

Answers

Answered by neelamparthasarathi

0

Answer:

177/12 = 14.75

Step-by-step explanation:

AM = Sum of all no./ Total no.

= 21+16+17+20+5+9+21+18+13+7+19+11/12

= 177/12= 14.75.

Hope it will helpful...

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