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Topic: A Math problem
Replies: 2   Last Post: Jan 17, 2010 7:34 AM

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Registered: 1/17/10
A Math problem
Posted: Jan 17, 2010 4:24 AM
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Let X_1,X_2,...X_n be n random variables taking values in natural numbers. Let us define,

Y_n=\frac{(\sum_{i=1}^N x_i^3)^2}{(\sum_{i=1}^N x_i^2)^3}.

Does Y_n converge to 0 as n tends to infinity, w.p.1?

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