1.

The mean and the median of 100 observation have been computed to be 60 and 70 respectively. Later it was discovred that three observations which have been recorded 18,28 and 98 are actually 80,26 and 38 respectively. If the mean and median are recalculated with equal observations, then

Answer»

MEDIAN will CHANGE but MEAN will not change
NEITHER mean nor median will change
both mean and median will change
mean will change but median will not change

ANSWER :A


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