Question

Here is a scatter plot that shows the years when some used cars were made and their prices in 2016, together with the graph of a linear model for the relationship between year and price. a is the slope positive or negative? The slope is positive because as the year of the car Select the price tends to Select b. Which of these values is closest to the slope of the linear model shown in the scatter plot?

Answer 1

From the given scatter plot, we can see that there are 2 clusters: