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Home  >>  JEEMAIN and NEET  >>  Mathematics  >>  Class12  >>  Probability

For normal distribution the third moment about the mean is

$\begin {array} {1 1} (A)\;5 \sigma & \quad (B)\;3\sigma^2 \\ (C)\;7\sigma^2 & \quad (D)\;0 \end {array}$

 

1 Answer

All odd order moments when mean is origin is zero.
Ans : (D)
answered Jan 15, 2014 by thanvigandhi_1
 
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