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Given That Cov(x,y) = 10 sy2s _ { y } ^ { 2 }

question 115

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Given that cov(x,y) = 10, sy2s _ { y } ^ { 2 } = 15, Sx2S _ { x } ^ { 2 } = 8 and n = 12, the value of the standard error of estimate, SεS _ { \varepsilon } , is 2.75.


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