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A MA336 Spring 2022 Practice TES X + - webassign.net/web/Student/Assignment-Responses/submit?pos=1&dep=29081386&tags=autosave#/question4333053_1 M Gmail YouTube . Maps Living Environment. 12 F 10 8 6 4 2 2

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A MA336 Spring 2022 Practice TES X + - webassign.net/web/Student/Assignment-Responses/submit?pos=1&dep=29081386&tags=autosave#/question4333053_1 M Gmail YouTube . Maps Living Environment. 12 F 10 8 6 4 2 2 4 6 8 10 12 14 New method (g/dl) (a) Does it appear that x and y are highly correlated? Yes O No (b) The paper reported that r = 0.9366. How would you describe the relationship between the two variables? O There is a strong negative linear correlation between the observations by the standard spectrophotometric method and the new, simpler method. O There is no correlation between the observations by the standard spectrophotometric method and the new, simpler method. O There is a weak negative linear correlation between the observations by the standard spectrophotometric method and the new, simpler method. There is a weak positive linear correlation between the observations by the standard spectrophotometric method and the new, simpler method. There is a strong positive linear correlation between the observations by the standard spectrophotometric method and the new, simpler method. (c) The line pictured in the scatterplot has a slope of 1 and passes through (0, 0). If x and y were always identical, all points would lie exactly on this line. The authors of the paper claimed that perfect correlation (r = 1) would result in this line. Do you agree? Explain your reasoning. O Perfect correlation would result in the points lying exactly on the line described. Perfect correlation would result in the points lying exactly on some straight line, but on a line with a slope of negative one. Perfect correlation would result in the points lying exactly on some straight line, but not necessarily on the line described

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