METHODS OF DATA ANALYSIS
MEASURES OF CENTRAL TENDENCY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which formula contains no lower boundary?
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Mean of grouped data
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Median of grouped data
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Mode of grouped data
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None of these
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Explanation:
Detailed explanation-1: -This formula is used to find the median in a group data which is located in the median class. Median, m = L + [ (N/2 – F) / f ]C L means lower boundary of the median class N means sum of frequencies F means cumulative frequency before the median class.
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