Mode = the most frequently occurring number in the set. (Note: if there are multiple most frequently occurring numbers in a dataset, the mode is not unique. All modes in this puzzle are unique) Range ...

You’re making a pepperoni pizza. You’ve tossed a few pieces of pepperoni onto the pie as shown below when a child enters the kitchen and wants to help. Starting from the pictured arrangement of ...

Abstract: Today, you can see how children are increasingly spending their free time playing desktop or mobile video games. The question then becomes whether a simple hobby can be turned into a ...