Question

If 10 students got marks out of 20 then find mean.
7, 18, 19, 20, 20, 8, 9, 10, 10, 20
1) 9.2
2) 14.8
m
4) 20.2
3) 14.1
MODEL Questio​

Answer 1

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answer is 14.1

please click on the photo to see full answer

Answer 2

Answer:

14.1

Step-by-step explanation:

find the total= 7+18+19+20+20+8+9+10+10+20=141

there are 10 values

so

141÷10=14.1