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Statistics question from FAA exam, 2022 by JKSSB

Find the median of the following data:
21, 33, 45, 51, 12, 5, 8, 23, 17, 37, 15, 36

Last updated Jun 24, 2026
Correct Answer: Option C — 22
Calculation Steps: 
Arrange the data in ascending order:5, 8, 12, 15, 17, 21, 23, 33, 36, 37, 45, 51Determine the count ($n$):There are 12 numbers in the dataset ($n = 12$).Find the middle position(s):Since $n$ is an even number, the median is the average of the two middle terms (the 6th and 7th terms).6th term = 217th term = 23Calculate the average: {21 + 23}\{2} = {44}\{2} = 22
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JKSSB FAA 2022

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Exam JKSSB
Recruitment FAA
Year 2022
Subject Statistics
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