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April 21, 2014

April 21, 2014

Posted by **Anonymous** on Friday, March 22, 2013 at 10:06pm.

- Statistics -
**Reiny**, Friday, March 22, 2013 at 11:47pmprob = (28/41)(27/40) = 189/410

or

number of ways to choose 2 cars = C(41,2) = 820

number of ways to choose 2 cars with GPS = C(28,2) = 378

prob of picking two GPS cars = 378/820 = 189/410

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