For the data X 1 2 7 4 6 8 11 5 10 11 Y 7 11 4 10 8 9 2 5 1 3 (a) Construct a scatter diagram (b) Calculate the correlation coefficient (c) Test the hypothesis of no correlation
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The data points are: X: 1, 2, 7, 4 Y: 7, 11, 4, 10 Plotting these points on a graph, we get: ``` Y | | o | o | o | o |_____________________ 0 1 2 3 4 5 6 7 8 9 10 11 12 X ``` (b) To calculate the Show more…
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