Get the sample mean of a set of 20 data point b 30 it is discovered that a data point having value 25 was incorrectly entered as 15 what should be the revised value of the sample mean
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- Get the sample mean of a set of 20 data point b 30 it is discovered that a data point having value 25 was incorrectly entered as 15 what should be the revised value of the sample mean the incorrect actually value !!
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