Given the following sample observations, draw a scatter diagram
on a separate piece of paper.
X:
−7
−16
11
1
16
Y:
50
248
155
3
343
Compute the...
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Statistics
Given the following sample observations, draw a scatter diagramon a separate piece of paper.
X:
−7
−16
11
1
16
Y:
50
248
155
3
343
Compute the correlation coefficient. (Round your answerto 3 decimal places.)
Coefficient of correlation ________
Does the relationship between the variables appear to belinear?
Yes
No
Try squaring the x variable and then determine thecorrelation coefficient. (Round your answer to 3 decimalplaces.)
Coefficient of correlation ______
Answer & Explanation
Solved by verified expert
4.2 Ratings (853 Votes)
1XYxxyyxxyytotalsum5799678780068207900mean10015980SSxxSSyySSxysample size n 5 here x x n 100 y y 15980 SSxx xx 6780000 SSxy xxyy 20790 estimated slope 1
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