Math, asked by pillaabhinav, 4 months ago

Mean of eight observations is 25. If one observation 11 is excluded find the mean of the remaining.

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Answered by parardhadhar2005

If the mean of 8 observations is 25, its total is 25 * 8 = 200. If the observation 11 is excluded, then the total of 7 observations will be 200 - 11 = 189. Therefore, the mean of 7 observations with a total of 181 is 189/7 = 27.

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Mean of eight observations is 25. If one observation 11 is excluded find the mean of the remaining. ​

Answers

Mean of eight observations is 25. If one observation 11 is excluded find the mean of the remaining.