Let S be a set and P be a property of the elements of the set,
such that each element either has property P or not. For example,
maybe S is the set of your classmates, and P is "likes Japanese
food." Then if s ∈ S is a classmate, he/she either likes Japanese
food (so s has property P) or does not (so s does not have property
P). Suppose Pr(s has property P) = p for a uniformly...