(i) Precision. (ii) Accuracy. (2 marks) (2 marks) (a) A pressure sensor has a span of 30 to 180 psi. Specify the error range, when the sensor reads a 107 psi measurement, given that the accuracy of the gauge is: (i) ±1.5% of span. (ii) ±1.6% FS. (3 marks) (3 marks) (iii) ±1.2% of reading measured. (3 marks) (b) An instrument is calibrated in an environment at a temperature of 20°C and the following output reading y are obtained for various inputs values x: 12.1 24.2 36.3 58.4 60.5 72.6