o coins are tossed Assume that each event is equally likely to occur Use the counting principle to determine the number of sample points in the sample Construct a tree diagram and list the sample space Determine the probability that no tails are tossed Determine the probability that exactly one tail is tossed Determine the probability that two tails are tossed etermine the probability that at least one tail is tossed There is are sample point s in the sample space