Question: For the data set (a) Construct a scatter diagram. (b) Guess the sign and value of the correlation coefficient. (c) Calculate the correlation coefficient. 2

For the data set
2 7 4 6 х 5 4 1 3 2

(a) Construct a scatter diagram.
(b) Guess the sign and value of the correlation coefficient.
(c) Calculate the correlation coefficient.

2 7 4 6 5 4 1 3 2

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