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If each observation of the data 5, 6, 8, 10, 12, 14, 14, 15, 16, 20 is multiplied by 2, then median of new data is ………………. 

A) 28

B) 26 

C) 25 

D) 24

2 Answers

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Best answer

Correct option is (B) 26

Observations after multiplied by 2 are

10, 12, 16, 20, 24, 28, 28, 30, 32, 40

Median \(=\frac12(5^{th}+6^{th})\) observations

\(=\frac12(24+28)\) = 26

\(\therefore\) Median of new data is 26.

+1 vote
by (40.5k points)

Correct option is  B) 26

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