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A Breeder of Thoroughbred Horses Wishes to Model the Relationship SSxx=21,752,SSxy=236.5,SSyy=22,xˉ=332S S _ { x x } = 21,752 , S S _ { x y } = 236.5 , S S _ { y y } = 22 , \bar { x } = 332

Question 54

Essay

A breeder of Thoroughbred horses wishes to model the relationship between the gestation
period and the length of life of a horse. The breeder believes that the two variables may
follow a linear trend. The information in the table was supplied to the breeder from
various thoroughbred stables across the state.  A breeder of Thoroughbred horses wishes to model the relationship between the gestation period and the length of life of a horse. The breeder believes that the two variables may follow a linear trend. The information in the table was supplied to the breeder from various thoroughbred stables across the state.   Summary statistics yield  S S _ { x x } = 21,752 , S S _ { x y } = 236.5 , S S _ { y y } = 22 , \bar { x } = 332 , and  \bar { y } = 22.5 . Calculate  S S E , s ^ { 2 } , and  s .
Summary statistics yield SSxx=21,752,SSxy=236.5,SSyy=22,xˉ=332S S _ { x x } = 21,752 , S S _ { x y } = 236.5 , S S _ { y y } = 22 , \bar { x } = 332 , and yˉ=22.5\bar { y } = 22.5 .
Calculate SSE,s2S S E , s ^ { 2 } , and ss .

Correct Answer:

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