M211Q6 - 1.4 1.1 1.1 0.9(a Find the least squares equation...

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MATH 211, Quiz # 6, 08/01/04 Name/Surname: …………………………. Signature: ……. . Student No: …………… Group: ……. . Question. The following data represents the chlorine residuals in a swimming pool at different times it has been created chemicals. Hours 2 4 6 8 10 12 Chlorine- ppm 1.8 1.5
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Unformatted text preview: 1.4 1.1 1.1 0.9 (a) Find the least squares equation using the given data, where time is independent and amount of chlorine in ppm is dependent variable. (b) Use the least squares equation to estimate the amount of chlorine in the pool after 9 hours and after 15 hours....
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