A study of right-handed people found that the best fit line for predicting left-hand strength (measured in kg) from right hand strength is left hand strength= 7.1+ 0.35 (right hand strength) .

  1. What is the predicted left-hand strength for a right-handed person whose right-hand strength is 12 kg.
  2. Interpret the slope of the best fit line in the context of the problem.

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