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ZX-84A44EF3E926年8月国际D卷练习 · 第 19 题
26年8月国际D卷练习 · 原库模块 2 · Q19 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?

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?
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容易忽略的一步
