70. A toll bridge charges $1.00 for passenger cars and $2.50 for other vehicles. Suppose that during
Question:
70. A toll bridge charges $1.00 for passenger cars and
$2.50 for other vehicles. Suppose that during daytime hours, 60% of all vehicles are passenger cars. If 25 vehicles cross the bridge during a particular daytime period, what is the resulting expected toll revenue?
[Hint: Let X the number of passenger cars;
then the toll revenue h(X) is a linear function of X.]
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Related Book For
Modern Mathematical Statistics With Applications
ISBN: 9780534404734
1st Edition
Authors: Jay L Devore
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