Question: Consider the following 10 data points. x 3 5 6 4 3 7 6 5 4 7 y 4 3 2 1 2 3 3

Consider the following 10 data points.

x 3 5 6 4 3 7 6 5 4 7 y 4 3 2 1 2 3 3 5 4 2

a. Plot the data on a scatterplot.

b. Calculate the values of r and r2.

c. Is there sufficient evidence to indicate that x and y are linearly correlated? Test at the a = .10 level of significance.

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