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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Let x be the amount of time (in minutes) that a particular San Francisco commuter must wait for a BART train. Suppose that the density curve is as pictured (a uniform distribution):

a. What is the probability that x is less than 10Â minutes? more than 15 minutes?
b. What is the probability that x is between 7 and 12Â minutes?
c. Find the value c for which P(x
) = .9.
Â
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