1. Determine whether the given values can be looked upon as the values of a probability distribution of a random variable that can take on the values 1, 2, 3, 4, and 5. Answer yes or no. If no, explain why not. a) f(1)=0.18 f(2)=0.20 f(3)= 0.22 f(4) = 0.23 f(5)= 0.18 2. The number of monthly breakdowns of a computer is a random variable with an average of 1.6 breakdowns per month. Find the probability that this computer will function for a month with only 1 breakdown. 3. If 20 percent of the mice used in an experiment will become very aggressive after having been administered an experimental drug, find the probability that exactly 2 of 6 mice which have been administered the drug become very aggressive. 4. A customs inspector decides to inspect two of 12 shipments that arrive from