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Old August 20th, 2008, 08:36 PM
kid funky fried kid funky fried is offline
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Default prob and stat inference-sets review

I need to review sets for my probability and statistical inference course.
I do not understand the meaning of the following:

\begin{gathered}  A_k  = \left\{ {x:\frac{{10}}{{k + 1}} \leqslant x \leqslant 10} \right\},k = 1,2,3,.... \hfill \\   \hfill \\  \bigcap\limits_{k = 1}^8 {A_k }  = \left\{ {x:5 \leqslant x \leqslant 10} \right\} = A_1  \hfill \\ \end{gathered}






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