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Question

use the given data to compute the correlation coefficient and regression of the line between the heights and

weights. if the heights are 63 inches, what is the weight?

height (X): 70, 62, 65, 60, 62, 72, 68, 66

weight (Y): 215, 180, 185, 160, 162, 220, 190, 185

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Step1: Fnd X-Y and X3 as ilwas done i] flle Iahle below. W 215 1505" 49m]
612 13!] 11151] 3844
55 135 12025 4225
El] 16" Qfifll] 35m]
E2 162 111044 3844
?2 22" 1534!] 5184
EB...

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