Illustration 11.15. (a) 1 he standard devi distribution is 3. What must be the value of the 4th moment about the mean in order that the distribution be mesokurtic? (b) If the 4 to -4, 22, -117 and 560 determine the corresponding moments about the mean and about zero. moments of a distribution about the value 5 are equal

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llustration 11.15. (a) The standard deviation of a symmetrical
distribution is 3. What must be the value of the 4th moment about
the mean in order that the distribution be mesokurtic?
(b) If the 4
to -4, 22, -117 and 560 determine the corresponding moments
moments of a distribution about the value 5 are equal
about the mean and about zero.
Transcribed Image Text:llustration 11.15. (a) The standard deviation of a symmetrical distribution is 3. What must be the value of the 4th moment about the mean in order that the distribution be mesokurtic? (b) If the 4 to -4, 22, -117 and 560 determine the corresponding moments moments of a distribution about the value 5 are equal about the mean and about zero.
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