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data :yi xi0.07 9.00.09 9.00.08 9.00.16 7.00.17 7.00.21 7.00.49 5.00.58 5.00.53 5.01.22 3.01.15 3.01.07 3.02.84 1.02.57 1.03.10 1.0solveby r please!! 4. (12 pts) Solution concentration.

data :yi xi0.07 9.00.09 9.00.08 9.00.16 7.00.17 7.00.21 7.00.49 5.00.58 5.00.53 5.01.22 3.01.15 3.01.07 3.02.84 1.02.57 1.03.10 1.0solveby r please!! 4. (12 pts) Solution concentration. A chemist studied the concentration of a solution \( (Y) \) over time \( (X) \). Fifteen identical solutions were prepared. The 15 solutions were randomly divided i 2 answers

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