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a. Calculate the value of the linear correlation coefficient, r. (rounded to 3 decimal places) b. At the 0.05 level of significance, does correlation exist?
a. Calculate the value of the linear correlation coefficient, r. (rounded to 3 decimal places) b. At the 0.05 level of significance, does correlation exist? (Justify_your answer).4. For the following table of data values: [10 marks] X Y X2 y2 XY 9 99.2 7 86.3 5 65.8 4 32.5 19.8 a. Calculate the value of the linear correlation coefficient, r. (rounded to 3 decimal places)
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