OTET Paper 2 Math and Science 2018 Paper

Question : 12 of 120

Marks: +1, -0

Which statement is not correct?

Median lies at the midpoint of a series when scores are arranged either in ascending or descending order
Median value remains changed in the change of obtained scores
If the distribution of scores becomes very small or very big mean becomes more useful than median
Median is used in the calculation of other statistical values.

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