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- November 9th 2008, 12:03 PM #1

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## help

**3.**(15 points / 3 points each) Wait time for a taxi outside Penn Station in New York City is uniformly distributed on the interval (0, 420) where the random variable*X*is.*given in seconds*

a. Classify this problem by type using the**letter choices:**

**A.****binomial probability problem,****C.**normal probability problem about a single X,

**B.****uniform probability problem,****D.**normal probability problem about a

**E.****none of the above.**

**b.**What is the probability that you wait more than 3**minutes**?

**c.**What is the probability that you wait less than 2**minutes**?

**d.**What is your expected wait time?

**e.**30% of the time you can expect to wait longer than how many seconds for a taxi?

- November 9th 2008, 12:07 PM #2

- November 9th 2008, 02:42 PM #3

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- Nov 2008
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- November 9th 2008, 07:46 PM #4