One-in-six chance is 16.666..., rounding up is 17%. That’s a possibility.
Not all of the other numbers in his post seem to be derived from fractions, though, so not very confident.
One-in-six chance is 16.666..., rounding up is 17%. That’s a possibility.
Not all of the other numbers in his post seem to be derived from fractions, though, so not very confident.