An instrument is used to determine the concentration of a chemical in water. The instrument signal "Z" is related to the concentration of the chemical "C" via the following formula: Z=kC+P Given that Z is 37.24 + 0.02, k is 0.618+0.003 L/mg and P is 0.69 t 0.02, find C, and report the value with its uncertainty

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Estimate of calculation