JEE Main 2009 — Statistics Question with Solution
JEE Main 2009
Question
Statement-1 : The variance of first even natural numbers is
Statement-2 : The sum of first natural numbers is and the sum of squares of first natural numbers is
Choose an option
Show full solutionCorrect option: D
Correct answer
DStatement-1 is false, Statement-2 is true
Step-by-step explanation
Statement-2 is true
Statement-1:
Sum of even natural numbers
Statement 1 is false.
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This is a previous-year question from JEE Main 2009, 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.