Three coins were tossed. Answer the following questions: I) What is the probability that the first coin is \"Heads" or \"Tails" as an outcome? (5 points) "' a. 1/8 '" b. 1/4 '" c. 1/2 '" d. 3/8 '" e. None of the above ll) What is the probability that none of the coins is "Heads"? (5 points) "' a. 1/8 "' b. 1/4 '" c. 1/2 '" d. 3/8 '" e. None of the above Ill) What is the probability that only one of the coins is \"Heads"? (5 points) "' a. 1/8 "' b. 1/4 '" c. 1/2 \"' d. 3/8 '" e. None of the above