Math, asked by akky7984, 7 months ago

the mean of a grouo of observation is 28. if the mean of 30 observation is 22 and the mean of remaining observation is 37. then find total no of observation.

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Answered by ItzAditya14

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the mean of a grouo of observation is 28. if the mean of 30 observation is 22 and the mean of remaining observation is 37. then find total no of observation.​

Answers

the mean of a grouo of observation is 28. if the mean of 30 observation is 22 and the mean of remaining observation is 37. then find total no of observation.