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April 23, 2014

April 23, 2014

Posted by **Maya** on Saturday, June 13, 2009 at 12:28pm.

selecting a compact disc from a storage case and then selecting a second disc without replacing the first.

- math -
**Elina**, Saturday, June 13, 2009 at 1:45pmwell independent means if the result of the other event has no effect on the other

- math -
**Damon**, Saturday, June 13, 2009 at 5:50pmStart with for example 10 in the case

then chances of getting disk A is 1/10

However when you go for the second one, the chances of getting a particular disk are 1/9

so the second trial depends on the first one.

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