00:01
All right, here we have that we have this probability distribution, and we need to determine whether or not it's discrete.
00:09
So we have these two parts of the definition that the probability is between 0 and 1.
00:14
So the probability, if anything, is always going to be between 0 and 1.
00:20
And so if we look at each of these probabilities, they're all between 0 and 1, 1 4th, 1 4th, 1 8th, and 3 8th.
00:29
So part one of the definition is satisfied.
00:33
Part one of the definition is satisfied.
00:36
Now let's think about part two, right? part two of the definition.
00:40
Is that going to be satisfied? well, part two to the definition is that the sum of these probabilities equals one...