Inmakingatimestudyofalabtechniciandoinganalysisofprocessedfoodindustry,thefollowingtimeswere noted for a particular operation.$$CycleNo$.$ Operation Time.$($Sec$)$ CycleNo. Operation Time.$($Sec$)$

$123456789101112212116192019201919204019131415161718192021222324211823191518181921202019$If the performance of technician has been rated as $120$ percentage and the company provisions personal plus fatigue allowance as $13$ percentage.

a$.$ Determine the normal time.

b$.$ Determine the standard time.