Interactive practice questions
The following scatter plot shows the data for two variables, $x$x and $y$y.
Determine which of the following graphs contains the line of best fit.
A
B
C
D
Easy
< 1min
The following scatter plot graphs data for the number of people in a room and the room temperature collected by a researcher.
Easy
< 1min
The following scatter plot graphs data for the number of copies of a particular book sold at various prices.
Easy
< 1min
A least squares regression line is given by $y=3.59x+6.72$y=3.59x+6.72.
Easy
1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account