The answer is =, because in addition, it doesn't matter what order you add things in, it comes out the same.
He did not perform enough trials. The more trials you perform, the closer it gets to the predicted outcome.
Seth at 1 - 1/2 - 1/3 = 1/6 of the sandwich.
Therefore the ratio is:
1/2 : 1/3 : 1/6
Multiply everything by 6:
3: 2: 1 D