Statistics from the Port Authority of New York and New Jersey show that 85% of the vehicles
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Statistics from the Port Authority of New York and New Jersey show that 85% of the vehicles using the Lincoln Tunnel use E-Z Pass to pay the toll rather than stopping at a toll booth. Twelve cars are randomly selected.
a. How many of the 12 vehicles would you expect to use E-Z Pass?
b. What is the mode of the distribution? What is the probability associated with the mode?
c. What is the probability seven or more of the sampled vehicles use E-Z Pass?
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Related Book For
Statistical Techniques In Business And Economics
ISBN: 9781260239478
18th Edition
Authors: Douglas Lind, William Marchal, Samuel Wathen
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