arrow
arrow
arrow
Find the median of the below data.2, 6, 5, 2,4, 9, 6, 2, 6, 4, 10, 12, 6, 3, 4, 9
Question

Find the median of the below data.

2, 6, 5, 2,4, 9, 6, 2, 6, 4, 10, 12, 6, 3, 4, 9

A.

​4.5

B.

​5

C.

​5.5

D.

6

Correct option is C

Given: 

2, 6, 5, 2,4, 9, 6, 2, 6, 4, 10, 12, 6, 3, 4, 9 

Formula Used:  

Median for the even number of terms;

12[(n2)th term+(n2+1)th term]\frac{1}{2}\left[\left(\frac{{n}}2\right)^{\text{th }} \text{term} + \left(\frac{{n}}2+1\right)^{\text{th }} \text{term} \right]​  

Solution: 

​2, 6, 5, 2,4, 9, 6, 2, 6, 4, 10, 12, 6, 3, 4, 9  

arranging in  ascending order; 

2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 6, 9, 9, 10, 12

n = 16 (even)

Thus, 

Median ; 

=12[(162)th+(162+1)th]= \frac{1}{2} \left[\left(\frac{16}2\right)^{\text{th}} +\left(\frac{16}2+1\right)^{\text{th}}\right] 

12\frac{1}{2}​ (8th number +  9thnumber)

=  ​5+62\frac{5+6}2 = 112\frac{11}2 = 5.5 

Thus, the Option(c) 5.5 is correct. 


Free Tests

Free
Must Attempt

CBT-1 Full Mock Test 1

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

RRB NTPC Graduate Level PYP (Held on 5 Jun 2025 S1)

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

CBT-1 General Awareness Section Test 1

languageIcon English
  • pdpQsnIcon40 Questions
  • pdpsheetsIcon30 Marks
  • timerIcon25 Mins
languageIcon English
test-prime-package

Access ‘RRB Group D’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
354k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow