(New page: Since he has n keys in his pocket there is a 1/n chance he'll pick the right key. Thus the expected value is 1/(1/n), or n.) |
m (2a Phil Cannon moved to 4.2a Phil Cannon: Improperly named originally) |
(No difference)
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Latest revision as of 06:45, 15 October 2008
Since he has n keys in his pocket there is a 1/n chance he'll pick the right key. Thus the expected value is 1/(1/n), or n.
