(Answered) It is asserted that 80 percent of the cars approaching an

Statistics

It is asserted that 80 percent of the cars approaching an individual toll both in New Jer- sey are equipped with an E-ZPass transponder. Find the probability that in a sample of six cars:

a. All six will have the transponder.

b. At least three will have the transponder.

c. None will have a transponder.

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