The table lists height (in) and weights (lb) of randomly
selected 8 students.
Height (in) 60 65...
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The table lists height (in) and weights (lb) of randomlyselected 8 students. Height (in) 60 65 66 68 60 67 69 70
Weight (lb) 150 152 156 160 160 167 168 170
(a) Find the the value of coefficient of correlation r. (b) Find the equation of the line of best best ï¬t (trend line).What does variable y represents? (c) Estimate weight of a student from the same group who is 64inches tall.
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Solutiona coefficient of correlation r 0701calculationb
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