The data below shows the effect of current on voltage from different samples. EFFECT OF CURRENT ON VOLTAGE Resistance Sample Current (A) Voltage (V) (2 or V A-1) 36.20 1 0.05 1.81 0.05 1.56 31.20 3 0.04 1.42 35.50 4 0.04 1.24 31.00 0.03 1.05 35.00 6. 0.03 0.93 31.00 7 0.02 0.76 38.00 8 0.02 0.63 31.50 a) What is the dependent variable? b) What is the independent variable? c) Calculate the mean voltage.

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