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Short Answer Question We have a dataset with n = 10 pairs of observations (Li, Yi), and n n Στ. = 683, Σμι = 813, i=1 n n n {
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O Given that , we have a dataset with n=10 pairs of observations (X;,4;) and 683 E Xi ¡- ! ma 813 Yi n å x; = 47405 i=1 Ź x;from © eq 56089 a +683 + b* 47405 56089 683 a +47405 bl by solving eq 4 4 eq ② we get a = 30.6147 and b=0.742 from eq y = 30.

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