The mean deviation about mean μ of a normal distribution is nearly – McqOptions

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1.	The mean deviation about mean μ of a normal distribution is nearly
A.	\(\frac{3}{5}\sigma\)
B.	\(\frac{5}{3}\sigma\)
C.	\(\frac{4}{5}\sigma\)
D.	\(\frac{5}{4}\sigma\)
Answer» D. \(\frac{5}{4}\sigma\)

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