Question: An industrial engineering team is setting up a work measurement project to examine how much time during the week a particular workstation is idle. Team

An industrial engineering team is setting up a work measurement project to examine how much time during the week a particular workstation is idle. Team members will check on the workstation at random times during the week and make note as to if the workstation is idle or not. The goal is to determine the estimated proportion of time the workstation is not processing any parts. Their goal is to find the proportion with a 95% confidence level and an error of +/- 10%.

Determine the sample size necessary for the project. Round your answer up to the nearest whole number.

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