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The average of 28 numbers is 77 and the ...

The average of 28 numbers is 77 and the average of the first 14 numbers is 72 and the average of the last 15 numbers is 79. If we remove the 14th number. Then find the new average of remaining numbers at one decimal place.

A

76.2

B

78.4

C

75.2

D

79.6

Text Solution

Verified by Experts

The correct Answer is:
B
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