Random variable

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About Random variable

"A random variable can be thought of as an unknown value that may change every time it is inspected."
--Wikipedia

t<1.1.2010: Digital IXUS 50
1.1.2010<t<1.9.2010: PowerShot SX200 IS
1.9.2010<t: Nikon D90

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Based in Finland

Signed up on 10 September 2009

First entry 11 September 2009

Last entry 28 February 2012

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