| A | B |
|---|
| the average of a list of numbers | mean |
| measures the typical spread above and below the mean | standard deviation |
| short name for standardized score | z-score |
| correct name for 68-95-99.7% rule | emperical |
| graph that shows relationship between two quantitative variables | scatter plot |
| this variable is plotted on y axis | responses |
| this variable is plotted on x axis | explanatory |
| number between -1 and 1 that describes strength and direction of linear association | correlation coefficient |
| process of finding the line of best fit | slipe equation |
| regression line always passes through this point | the point averages |
| the equation y = mx + b is a ____ equation | linear |
| In y = mx + b, the coefficient of x is the ___ | slope |
