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OpenStudy (anonymous):
What is the average age of a group of children whose ages are 5, 8, 12, 15, 15?
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OpenStudy (ankitshaw):
see average is the sum of ages of all the children divides by number of children. Give it a try now ...
OpenStudy (anonymous):
its 11
OpenStudy (ankitshaw):
correct u did it :)
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