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practice testMultiple Choice

Practice Test

Question 1 • Statistical Reasoning

Based on the scatterplot and residual plot, is a linear model appropriate for the growth of stock price?

Answer
A
A linear model is not appropriate because the scatterplot shows a clear pattern.
B
A linear model is not appropriate because the residual plot is centered about zero.
C
A linear model is not appropriate because the residual plot shows a clear pattern.
D
A linear model is appropriate because the regression line fits the scatterplot well.
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