Math, asked by riya1604, 1 year ago

please friends
answer the question no 10,11 nd 12
.
.
riya1604

Attachments:
praveentheking: 12th sum for average add all the three numbers and divide by 3(bcz only 3 nos) 4.2+3.8+7.6=15.6 then avg=15.6/3 we get 5.2 as answer

Answers

Answered by aasthagupta76
0

Hi..

I am in very hurry and out of station so dont have any paper,pen that's why I am solving Q12 only...Sorry Riya.Report this answer if you want but still so so so so so sorry....

Q10--->

Average=Sumofobservations divided by

No.ofobservations

4.2+3.8+7.6

__________

3

15.6

____. =5.2

3

The avg of the given no.s is 5.2..

Thanksandsosorry

aasthagupta76: Thanks for brainliest even after answering one...
Answered by harshmeghani777
0

Answer:

(10)total 40 students

like english =1/5*40

=8

ans:- 8 student like english..

(12) the average of three numbers

4.2+3.8+7.6/3

=5.2

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