At a traffic intersection where cars arriving from east can go straight, turn left or turn right. 50% of cars go straight as well as 20% turn left. A current study estimated that 20% of drivers never employ their turn signals while 80% do employ them regularly as well as proplerly when making turns.
You're driving in the intersection from east. The car in front of you doesn't have a turn signal on. Determine the probability that the car is making a left or right turn?