Question
Download Solution PDFFor a distribution, the first four moments about the origin are -1.3, 15, -26 and 102. The third moment about the mean is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is 28.1
Key Points
The first, second, third and fourth moments about the mean are given as
or,
or,
or,
Hence, the third moment about the mean is 28.1
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