m i Saved Help Save & Exit Submit An analyst has timed a metal-cutting operation for 50 cycles. The average time per cycle was 8.9 minutes, and the standard deviation was 1.09 minutes for a worker with a performance rating of 109 percent. Assume an allowance of 9 percent of job time. Find the standard time for this operation. (Do not round intermediate calculations. Round your final answer to 2 decimal places.) 39 Standard time es minutes