11. The marks obtained by 10 students of class 7th in a unit test are 11 ,17
20.6.9.24. 18. 15. 23. 12. Find the mean.
Answers
Answered by
1
Answer:
6,9,11,12,15,17,18,20,23,24
harikamadhuri33:
answer
Answered by
1
Answer:
given observations are 11,17,20,6,9,24,18,15,23,12
Step-by-step explanation:
mean = 11+17+20+6+9+24+18+15+23+12 ÷ 10
mean = 155÷10
mean = 15.5
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