Most tick bites take 36-48 hours before you get infected (bell hump). But sometimes you get infected quickly (left tail) and sometimes it takes longer (right tail).
They’re the same thing; the bell curve is probability of being infected at time X specifically, and the S curve is the cumulative sum, that is, the probability you’ll have been infected by day X
Most tick bites take 36-48 hours before you get infected (bell hump). But sometimes you get infected quickly (left tail) and sometimes it takes longer (right tail).