The mean of 100 observations is 50.if one of the observation which was 50 is replaced by 150 then what will be the resulting mean?
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Hey mate!
Here is your answer > >
Mean=Sum of observations / Total no. of observations
100=Sum of observations / 50
Sum of observations=5000
Required mean=5000+150-50
=5100
Hope it helps!
Thankyou ☆ ☆
Here is your answer > >
Mean=Sum of observations / Total no. of observations
100=Sum of observations / 50
Sum of observations=5000
Required mean=5000+150-50
=5100
Hope it helps!
Thankyou ☆ ☆
amritstar:
One step is still missing
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