The table shows the number of feathers Patsy the Peacock sold at each of the 8 festivals this year. Based on this data, what is a reasonable estimate of the probability that Patsy sells fewer than 5 feathers next festival?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?