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A random sample of 11 students produced the following data, wherex is the hours spent per month playing video games, and y is the first

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A random sample of 11 students produced the following data, wherex is the hours spent per month playing video games, and y is the first semester grade (out of a maximum of 80 points). The data are presented below in the table of values. x y 13 61 16 78 17 72 19 53 21 64 23 64 24 55 25 53 27 38 29 44 32 42 What is the value of the correlation coefficient, r, rounded to four decimal places

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