the mean nd median of 100 observations are 50 & 52 respectively. the value of the latest observations is 100. it was later found that it is 110 not 100. find the true mean and median
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Mean= 50
Median = 52
Observations= frequencies = 100
Last observation = 100(in wrong)
correct right observation = 110
so difference in both terms = 10
mean= 10/100=.1
so true mean =50+.1=50.1
The value of median will be same... as median is middle most term..
Median = 52
Observations= frequencies = 100
Last observation = 100(in wrong)
correct right observation = 110
so difference in both terms = 10
mean= 10/100=.1
so true mean =50+.1=50.1
The value of median will be same... as median is middle most term..
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