The Average of 5 observation is 15. If three new observation 16.5, 18 and 14.5 be added. Then find the new average.

The Average of 5 observation is 15. If three new observation 16.5, 18

1.	The Average of 5 observation is 15. If three new observation 16.5, 18 and 14.5 be added. Then find the new average.
A.	14.8
B.	15.5
C.	16.2
D.	15.6
Answer» C. 16.2

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The Average of 5 observation is 15. If three new observation 16.5, 18 and 14.5 be added. Then find the new average.

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