The sample space of a random experiment is , and each outcome is equally likely. A random variable is defined as follows: outcome 0 0 7.3 8 8 12 Determine the probability mass function of . Use the probability mass function to determine the following probabilities: [Give exact answers in form of fraction.] (a) Enter your answer in accordance to the item a) of the question statement (b) Enter your answer in accordance to the item b) of the question statement (c) Enter your answer in accordance to the item c) of the question statement (d) Enter your answer in accordance to the item d) of the question statement (e) Enter your answer in accordance to the item e) of the question statement