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GATE2019 ME-2: 19
Arjun
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Probability and Statistics
Feb 9, 2019
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Mar 5, 2021
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Lakshman Patel RJIT
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If $x$ is the mean of data $3, x, 2$ and $4$, then the mode is _____
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According to given condition,
$x$ = $\frac{3 + x + 2 +4}{4}$
$\Rightarrow 4x = x + 9$
$\Rightarrow 3x = 9$
$\Rightarrow x = 3$
Thus, If we rearrange the numbers, We have, $2, 3, 3, 4$
Thus, Mode = $3$
Shalini26
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May 18, 2019
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Answer:
3 : 3
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