Mathematics · 2025
JEE Main · 4 April 2025, Shift 2 · Q8
Let the mean and the standard deviation of the observation 2,3,3,4,5,7, a, b be 4 and √ 2 respectively. Then the mean deviation about the mode of…
Let the mean and the standard deviation of the observation $\displaystyle 2,3,3,4,5,7, \mathrm{a}, \mathrm{b}$ be $\displaystyle 4$ and $\displaystyle \sqrt{2}$ respectively. Then the mean deviation about the mode of these observations is :
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 1$
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JEE Main 2025 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.