A coin is tossed four times Construct a sample space for this experiment and answer the following questions Hint There should be 16 outcomes 6 You can leave your answers as fractions You also don t have to reduce the fractions ex 8 a What is the probability that there are exactly two heads b What is the probability that there are at least three heads c What is the probability that there are at most two heads d What is the probability that the first and last tosses are the same