(In the set of numbers we had earlier, 3 and 4 were the middle numbers.
Then you divide them by two to get the median. Rule: When faced with a set of numbers where the amount of numbers in it are all even, you take the two middle numbers and add them. Statistics: the study and manipulation of data (basically it's just data)ĭescriptive statistics: Showing data while summarizing or using a smaller set of numbers.Īverage: (these are just words to describe average) In general, mean, typical, middle, central tendency.Īrithmetic mean (or just mean, I just like arithmetic mean more): The process of adding a set of numbers, then dividing by the amount of numbers.
