JEE Main 2005MathematicsStatisticsCalculation Of Standard Deviation Variance And Mean Deviation Of Grouped And Ungrouped DataeasyMCQ

JEE Main 2005Statistics Question with Solution

From: AIEEE 2005

Question

Let x1, x2,...........,xn be n observations such that

and . Then a possible value of n among the following is

Choose an option

Show full solutionCorrect option: A
Correct answer
A18

Step-by-step explanation

As we know,









Possible value of n according to the option is = 18

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About this question

This is a previous-year question from JEE Main 2005, 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.