Question

4. The ages of 5 children playing together in a playground are 12 years. 10 years, 9 years, 13 years
and Il years. The average age of the group of children and the range of their ages are
a) Il years. 5 years
b) 12 years, 4 years
d) 12 years. 5 years
c) Il years, 4 years
Х
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Answer 1

Answer:

Average Age = 11 years

Range of Age = 9 to 13 years

To find the average age we will use the following formula

Ave = Sum of terms

No of terms

Ave =$12+10+9+13+11\5$/5

Ave = 55 /5

Ave = 11

Therefore the average age is 11 years

Answer :- 11 Years

Explanation:

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