The Golden Gate Bridge charges $8.20 for passenger cars and a whopping $32.80 for large trucks. Suppose that during the daytime 80% of all vehicles are passenger cars and that each car is independent of every other. Say that 25 vehicles cross the bridge during a particular hour of the day. b) What is the standard deviation of the toll revenue for that hour

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]