Consider the following table of data. (a) Calculate the correlation coefficient. (b) Sketch a graph of the
Question:
Consider the following table of data.
(a) Calculate the correlation coefficient.
(b) Sketch a graph of the data.
(c) Based on how closely the data fit a straight line, is your answer to part (a) surprising? Discuss the extent to which the correlation coefficient describes how well the data fit a horizontal line.
Transcribed Image Text:
Η 1 y 1 11 1 2 3 نیا 4 1.1
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