Figure A.2: Average Chart For example, in Table A.1 the average for operator Jane, part 4 is calculated as (0.80 + 0.75) / 2 = 0.775. Similarly computed averages are displayed for each operator and ...

For example, the graph below could be used to calculate the average rate over any period of time Using this graph, we can calculate the average rate between 30 seconds and 120 seconds.