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The mean of100 observation is 36 out of these observation which was 50 is replaced by 150 find the new mean?
Most Upvoted Answer
The mean of100 observation is 36 out of these observation which was 50...
100*36=3600 = sum of all observations
sum excluding 50= 3550
sum including 150= 3700
mean =sum/no. of obs.= 3700/100=37


37 is the final answer
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The mean of100 observation is 36 out of these observation which was 50 is replaced by 150 find the new mean?
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