Question

if there are 30,22,25,28,31,20 and 26 children in the first to seventh class of the school respectively what is the average number of children in the class​

Answer 1

Answer:

22.285 or 22.29

Step-by-step explanation:

(30+22+25+28+31+20) / 7 = 22.285 or 22.29

Answer 2

AVERAGE = Sum of observation / No. of observation.

SO, given to the formula

30 + 22 + 25 + 28 + 31 + 20 + 26 / 7

= 182 / 7

= 26

So,the average of first to seventh class of the school is 26.

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