Question: How many work cycles should be timed to estimate the average cycle time to within 5 percent of the sample mean with a confidence of

How many work cycles should be timed to estimate the average cycle time to within 5 percent of the sample mean with a confidence of 900 percent of a pilot study yielded these times (minutes), 53, 58.5.8, 51, 61, and 4.6? The standard deviation is 0.554 minutes per cycle (Use the mean time" value to 2 decimal places and other values to 3 decimal places for intermediate calculations. Round up your final answer to the next whole number.) Number of work cycles 2606

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