JEE Main 2006 — Statistics Question with Solution
JEE Main 2006
Question
Suppose a population has 100 observations , and another population has 100 observations . If and represent the variances of the two populations, respectively, then is
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Show full solutionCorrect option: A
Correct answer
A1
Step-by-step explanation
. (Here deviations are taken from the mean)
Since and both has 100 consecutive integers, therefore both have same standard deviation and hence the variance.
As is same in both the cases).
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This is a previous-year question from JEE Main 2006, 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.