February 27, 2017

Homework Help: probability

Posted by kelly on Wednesday, February 18, 2009 at 9:50pm.

hi i really need help on how to solve these two problems, thank you so much!!!

the manager of a local bank observes how long it takes a customer to complete his transactions at the automatic bank teller.
a. describe an appropriate sample space for this experiment.
b. describe the event that it takes a customer between 2 and 3 minutes to complete his transactions.

2. what is the probability that a roulette ball will come to rest on an even number other than 0 or 00? (assume that there are 38 equally likely outcomes consisting of the numbers 1-36, 0, and 00)?

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