3. “Only in a world of speculation.”

First, a composite image combining all 124 images of the ball rolling down the dome. Lines calculated programmatically trace out each path, marked with a beginning and an end showing the variability of when the ball began to roll between each attempt. Next, each of the traces laid out in a graph. And finally, a distribution of when the ball starts to roll relative to the start of the exposure, revealing a normal distribution.