| A | B |
|---|
| mean | average/fair share after adding and dividing |
| median | middle after ordering |
| mode | most often recorded |
| range | difference between high and low/measure of variation |
| variation | difference of high and low |
| tree diagram | shows all possible outcomes/combinations |
| stem and leaf plot | sort data into stems (tens and greater) and leaves (l's) |
| sample space | diagram of all possible outcomes |
| probability | chance of occurring represented as fraction, decimal, or word |
| likely | greater than 0.50 chance of occurring |
| unlikely | less than 0.50 chance of occurring |
| equally likely | 0.50 chance of happening |
| certain | absolutely will happen |
| impossible | cannot occur |
| possible combinations | showing how often something will occur |
| variable | unknown piece of information needed to solve a problem |
| outcomes | end result after careful calculations |
| trend | pattern |
| difference | subtract |
| sum | adding |
| quotient | answer from dividing |
| product | answer to multiplication problem |
