Question: Determine the value of the sample correlation coefficient when (a) ???????????????????? = 9100, ???????????????????? = 7200, and ????1 = 7.2. (b) ???????????????????? = 15200, ????????????

Determine the value of the sample correlation coefficient when

(a) ???????????????????? = 9100, ???????????????????? = 7200, and ˆ????1 = −7.2.

(b) ???????????????????? = 15200, ???????????? = 4100, and ˆ????1 = 14.3.

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