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

Question

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

Quizplus · Accepted Answer

The Answer of 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

A Traffic Safety Officer Conducted an Experiment to Determine Whether