JEE Main 2023 — Statistics Question with Solution
From: JEE Main 2023 (Online) 31st January Morning Shift
Question
If the variance of the frequency distribution
| 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
|---|---|---|---|---|---|---|---|
| Frequency | 3 | 6 | 16 | 9 | 5 | 6 |
is 3, then is equal to _____________.
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Show full solutionCorrect answer: 5
Correct answer
5
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This is a previous-year question from JEE Main 2023, 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.