please help

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, OmgL) 14.621 11.843 9.870 24 8.418 32 7.305 40 6.413 0 8 16 What will be the concentration of the dissolved oxygen at T= 10 C