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10 April, 06:54

Bryce wrote the linear regression equation y=1.123x-6.443 to predict the armspan, y, of a person who is x inches tall. Riley has a armspan of 67.5 inches. Wich is the best prediction of Rileyś height?

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  1. 10 April, 09:42
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    Substitute 67.5 into the equation

    67.5 = 1.123x-6.443

    1.123x = 73.943

    X = 65.8441
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