kylies9152 kylies9152
  • 19-02-2020
  • Engineering
contestada

the correlation between a car's engine size and its fuel economy is r = -0.774. what fraction of the variability in fuel economy is accounted for by the engine size?

Respuesta :

musemoscow musemoscow
  • 20-02-2020

Answer:

59.9%

Explanation:

R^2 =(-0.774)^2  = 0.599

59.9% of fuel is accounted for

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