26年8月国际D卷练习 · 第 21 题

26年8月国际D卷练习 · 原库模块 1 · Q21 参考答案

The scatterplot shows the relationship between two variables, x and y. A line of best fit for the data is also shown.

For how many of the 9 data points is the actual y-value greater than the y-value predicted by the line of best fit?