At a Particular Toll Booth,20% of Vehicles Use Transponders While

question 57

Multiple Choice

At a particular toll booth,20% of vehicles use transponders while the rest have their license plates scanned.Usually,150 vehicles pass this toll booth during any one hour time period.During the next hour,what is the probability that 20 or less vehicles will pass through using a transponder?

• A)1.34%
• B)0.08%
• C)3.53%
• D)98.65%

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Definitions:

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