Influential Consider the following set of data: x 2.2 3.7 3.9 4.1 2.6 4.1 2.9 4.7 y 3.9
Chapter 4, Problem 45(choose chapter or problem)
Influential Consider the following set of data: x 2.2 3.7 3.9 4.1 2.6 4.1 2.9 4.7 y 3.9 4.0 1.4 2.8 1.5 3.3 3.6 4.9 (a) Draw a scatter diagram of the data and compute the linearcorrelation coefficient.(b) Draw a scatter diagram of the data and compute the linearcorrelation coefficient with the additional data point(10.4, 9.3). Comment on the effect the additional data point hason the linear correlation coefficient. Explain why correlationsshould always be reported with scatter diagrams.
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