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There are 5 keys. Each one will open one of five cars. If i pick one of the keys at random and try to open one of the cars what is the probability that its the right key?
 one year ago
 one year ago
There are 5 keys. Each one will open one of five cars. If i pick one of the keys at random and try to open one of the cars what is the probability that its the right key?
 one year ago
 one year ago

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cwrw238Best ResponseYou've already chosen the best response.0
right  you guys are pretty good  most people say its 1/25
 one year ago

cwrw238Best ResponseYou've already chosen the best response.0
 it doesn't matter which key you pick
 one year ago

UnkleRhaukusBest ResponseYou've already chosen the best response.0
\[\langle x\rangle=\frac{1/5}{1}=\frac 15\]
 one year ago
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