MHB Functions of a Discrete Random Variable

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The discussion focuses on the functions of a discrete random variable, specifically addressing the probability mass function where p_Y(y) equals zero for certain values. A technical issue was noted regarding image visibility, prompting a re-upload to a different hosting site for better accessibility. Users are encouraged to report any further issues with viewing the image. The conversation emphasizes the importance of clear communication and accessibility in sharing mathematical concepts. Overall, the thread highlights both the mathematical definitions and the technical challenges faced by users.
Usagi
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EDIT: Oh and I forgot that $p_Y(y) = 0$ otherwise.
 
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There was a problem for some users not being able to see the image which was hosted on imageshack.com so I reuploaded it onto tinypic.com and changed the link accordingly. If anyone has an issue seeing the image please let me know ASAP.

Jameson
 

Thread 'Area of Overlapping Squares'

Here is a little puzzle from the book 100 Geometric Games by Pierre Berloquin. The side of a small square is one meter long and the side of a larger square one and a half meters long. One vertex of the large square is at the center of the small square. The side of the large square cuts two sides of the small square into one- third parts and two-thirds parts. What is the area where the squares overlap?
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