Question: A statistics student is asked to estimate y = 0 + 1 x + . She calculates the following values: xi=220,(xix)2xi=220,(xix)2 = 440, (xix)(yiy)=568(xix)(yiy)= -568

A statistics student is asked to estimatey=0+1x+. She calculates the following values:

xi=220,(xix)2xi=220,(xix)2= 440,(xix)(yiy)=568(xix)(yiy)= -568,yi=385,(yiy)2yi=385,(yiy)2= 1,120,n= 11.

Which of the following is the sample regression equation

A. y=9.21.29x

B. y=9.2+1.29x

C. y=60.80-1.29x

D. y=60.80+1.29x

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