The following data defines the sea-level concentration of dissolved oxygen for fresh water as a function of temperature: T (°C) c (mg/L) 14.62 8 11.84 16 9.87 24 8.42 32 7.31 40 6.41 A) Find the best exponential function representing these pointsand calculate the approximate errors. B) Find the area under the curve using numerical integration method, and analytic method used the exponential function that from (A).

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