the average age of ten students of class 9 is 12 years. find the value of y in their ages are 8 9 10 11 12 13 y 14 15 16
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Answered by
1
Step-by-step explanation:
India is a federal (or quasi-federal) democratic republic with a parliamentary system of government largely based on the UK model.
Answered by
1
Answer:
12
Step-by-step explanation:
avg=sum /10
12=(108+y)/10
y=12
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