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CBSE Notes 2011-2012 » X-Maths-Term1

Statistics

The mean of 25 observations is 9. If each observation is increased by 4, then the new mean is

Multiple choice question

The mean of 25 observations is 9. If each observation is increased by 4, then the new mean is

In an arranged series of an even number of 2n terms the median is

Multiple choice question

In an arranged series of an even number of 2n terms the median is

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