(Image: 5.1 Scatter Plots | STM1001 Topic 2 - Descriptive Statistics)
Check all of the statements that are true. (hint: there are 3!)
a
The line of best fit must pass through at least 2 points on the scatter plot
b
There is no correlation between happiness and income.
c
The y-intercept of the line of best fit would be around 45.
d
This is a moderate positive correlation
e
As a person's income goes up, their happiness trends down.
f
The line of best fit would have a positive slope.
g
The line of best fit should have the same number of points above and below it
h
The slope of the line of best fit could be around - 1/2000