(b) Suggest how the Equation list below could be employed to deternine the number of electrons involved in a reversible reaction at a voltammetric electrode.

1. (5%) A new automated procedure for determining glucose in serum (Method A) is to be compared with the established method (Method B). Both methods are performed on serum from the sarne six patients to eliminate patient-to-patient variability. Do the following results confirm a difference in the two methods at the 95% confidence level?