Calendardevelopmental math an ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). imagine that such a die is rolled twice in succession and that the face values of the two rolls are added together. this sum is recorded as the outcome of a single trial of a random experiment. compute the probability of each of the following events: event a : the sum is greater than 7 . event b : the sum is divisible by 6 . write your answers as exact fractions.