Question: Qwe A time study analyst wishes to estimate the cycle time of an assembly operation within +0.03 minutes at a confidence level of 95.5 per

Qwe

A time study analyst wishes to estimate the cycle time of an assembly operation within +0.03 minutes at a confidence level of 95.5 per cent If the cycle time standard deviation & is known to be 0.08 minutes, how many observations are required?

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