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Statistics · UPSC CDS/OTA · Question 13 of 33

Statistics : Find the median of grouped data (class 0–10,10–20,20–30,30–40,40–50) with frequencies 5,9,12,7,3.

Step-by-step solution. Statistics for UPSC CDS/OTA.

Topic
Statistics
Subject
Mathematics
Difficulty
Difficult
Solve Time
45-60 sec

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Q · Statistics Difficult · 45s

Find the median of grouped data (class 0–10,10–20,20–30,30–40,40–50) with frequencies 5,9,12,7,3.

TopicStatistics
Question Typemultiple choice
DifficultyDifficult
Marking+1 / −0.33
Test Duration30 min

Step-by-Step Solution

The complete worked solution.

Every step explained - no skipped algebra.

N=36, N/2=18.0; median class=20–30; Median = 23.33.

Final Answer: Option D - 23.33
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Find the median of grouped data (class… - Statistics (Mathematics) Solved Question