Math miscellaneousEasy
Question
For 15 observations of x, mean and median were found to be 12 and 20 respectively. Later an observation which was 25 found to be wrong then replaced by its correct value 55, then new mean and median will be :-
Options
A.14 and 50 respectively
B.12 and 20 respectively
C.14 and 20 respectively
D.Mean is 14 but median can′t be determined.
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