Imagine that 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.

Event : The sum is divisible by 4 or 5(or both) ?

Question

Imagine that 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.


Event : The sum is divisible by 4 or  5(or both) ?

anonymous · Answer

is it asking for the probability that the sum is divisible by either 4 or 5 ? because any real integer is divisible by both.

anonymous · Answer

the integers (2 through 12) are all possible sums