InterviewSolution
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InterviewSolution
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Find the median of the following data. `{:("Class Interval",f),(" "0-10,12),(" "10-20,13),(" "20-30,25),(" "30-40,20),(" "40-50,10):}`A. 25B. 23C. 24D. 26 |
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Answer» Correct Answer - D (i) Write the cumulative frequencies of each class: (ii) Trace the median class, i.e., the class corresponding the commutatuve frequency equal to `((N)/(2))`. (iii) Evaluate median, by using median `= L + (((N)/(2)-F)/(f)) xx C`. |
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