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UPSC NDA I 2024 Mathematics Paper

Consider the following for the next two (02) items that follow :
The marks obtained by 10 students in a Statistics test are 24,47,18,32,19,15,21, 35,50 and 41 .

Question : 120 of 120

Marks: +1, -0

What is the variance of the largest five observations?

14.6
21.8
25.2
46⋅8

Validate

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