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The mean of 10 observation is 16.3. By a...

The mean of 10 observation is 16.3. By an error one observation id is registered as 32 instead of 23. Then the correct mean is

A

15.6

B

15.4

C

15.7

D

15.8

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHMATICS 2011-MCQ
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