3. Suppose a population has 4 random numbers as possible values that are (1,3,5 ,7). a. List all possible values for a? that is the mean of 2 daws from this distribution, assuming replacement (the same number can be picked twice). b. Suppose each value is equally likely (probability 1/4). What value or values is most likely for f '? c. What value or values is least likely for J