Mathematics, 13.10.2020 01:01 djdkfkfkckmfmf9919
the mean of 200 items was found to be 80 later it was found that 61 and 45 were miread as 16 and 15. find correct mean
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the mean of 200 items was found to be 80 later it was found that 61 and 45 were miread as 16 and 15....
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