Given the following data on inputs and outputs at a work center, determine the cumulative deviation and the backlog for each time period. The beginning backlog is 7.

PERIOD 1 2 3 4 5 6 Input Planned 200 200 180 190 190 200 Actual 210 200 179 195 193 194 PERIOD 1 2 3 4 5 6 Output Planned 200 200 180 190 190 200 Actual 205 194 177 195 193 200

 LO.1