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A Traffic Safety Officer Conducted an Experiment to Determine Whether

Question 49

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A traffic safety officer conducted an experiment to determine whether there is a correlation between people's ages and driving speeds. Six individuals were randomly sampled and the following data were collected. A traffic safety officer conducted an experiment to determine whether there is a correlation between people's ages and driving speeds. Six individuals were randomly sampled and the following data were collected. The proportion of variability of Y accounted for by X is _________. A) 0.49 B) 0.67 C) 0.40 D) - 0.49 The proportion of variability of Y accounted for by X is _________.


A) 0.49
B) 0.67
C) 0.40
D) - 0.49

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