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Eamcet Mathematics
Statistics - Measures of Central Tendency
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Q.
When 10 is subtracted from all the observations, the mean is reduced to 60% of its value. If 5 is added to all the observations, then the mean will be
A.
25
B.
30
C.
60
D.
65
E.
None of the above
View Answer
Correct choice: B
Explanation:
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