JEE Main 2012 — Statistics Question with Solution
JEE Main 2012 (26 May Online)
Question
Statement 1: The variance of first odd natural numbers is
Statement 2: The sum of first odd natural number is and the sum of square of first odd natural numbers is .
Choose an option
Show full solutionCorrect option: A
Correct answer
AStatement 1 is true, Statement 2 is false.
Step-by-step explanation
Statement 2 : Sum of first odd natural numbers is not equal to .
So, statement - 2 is false.
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This is a previous-year question from JEE Main 2012, covering the Statistics chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.