Statistics from the Port Authority of New York and New Jersey show that 80% of the vehicles using the Lincoln Tunnel that connects New York City and New Jersey use E-ZPass 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-ZPass?

B-What is the mode of the distribution? What is the probability associated with the mode?

C-What is the probability eight or more of the sampled vehicles use E-ZPass?