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Mathematics, 24.01.2021 14:00 steffweikeloyrt00

The mean of 10 observations is 16.5. it was later noticed that one observation was taken as 57 instead
of 75 by mistake. then find the correct means of the data

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The mean of 10 observations is 16.5. it was later noticed that one observation was taken as 57 inst...
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