Q/ The following data defines the sea-level concentration of dissolved oxygen for fresh water as a function of temperature. If the concentration of dissolved oxygen behaves as a second order polynomial function of temperature and the polynomial is found by regressing the given data Temperature, T( °C) Concentration of dissolved oxygen. 0 (mg/L) 14.621 11.843 9.870 16 24 32 8.418 7.305 6.413 40 What will be the concentration of the dissolved oxygen at T= 10 °C?

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