Question
The mean, median and modal marks of 150 students were
found to be 50, 51 and 53 respectively. Later on it was discovered that a score of 64 was misread as 84. Find the correct median corresponding to the correct score.Solution
Median will remain 51 only as it is a positional average and both 64 and 84 are greater than 51.
World tribal day is celebrated on _____________ ?
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2.   Sriranga III w...
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The Jahangir Mahal at Agra was bunt by
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