Please answer me this question friends...
The median of ungrouped data and median Calculated when the same data is grouped are always the same . Is this statement correct, give reason
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The answer is No.
In the grouped data, it is assumed that the observations within the median class are uniformly distributed, which is rarely the case. Hence the difference. I am not explaining it further as it should be thought of by the student. observations are uniformly distributed and that is the difference
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