T 13.09 Che age of 5 children in a group is 8 years, 11 years, 9 years, 9 years, 13 years find their average age.
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Answer:
the average is 10
Step-by-step explanation:
Average is the sum of the data values divided by the total number of values.
Given that 8,11,9,9,13 are the ages of 5 children.
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