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Un article trouvé pour ce sujet.
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The case of the forgotten umbrella |
2007-12-25 |
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rougi pose la question :
a lecturer goes to a bar because it looks like raning.he takes an umbrella with him. on the way to bar he forgets the umbrella in the bus with probability 0,1,in the bar with probability 0.3 and on his way home in the taxi with probability 0,6
a)what is probability that he forgets the umbrella on his tripe?
b)when he gets home he realizes that he has forgotten his umbrella,what is probability that he has forgotten it in the taxi?
Stephen La Rocque and Harley Weston lui répond. |
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