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Let the mean and the standard deviation of the observation \(2,3,3,4,5,7,\mathrm{a},\mathrm{b}\) be \(4\) and \(\sqrt{2}…

Q1

Let the mean and the standard deviation of the observation \(2,3,3,4,5,7,\mathrm{a},\mathrm{b}\) be \(4\) and \(\sqrt{2}\) respectively. Then the mean deviation about the mode of these observations is :

a

\(1\)

b

\(\frac{3}{4}\)

c

\(2\)

d

\(\frac{1}{2}\)

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