277,274,280,227

Mean is 261
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1 Answer

The mean of these is 264.5. To find the missing 5th value: sum of given values=1058.

1058+X=5×261=1305, X=1305-1058=247. So the 5 values with a mean of 261 are:

277, 274, 280, 227, 247.

by Top Rated User (1.1m points)

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