Question: A process creates parts with a critical dimension that is Normally distributed with mean of 92 and a standard deviation of 0.5 Random samples of

A process creates parts with a critical dimension that is Normally distributed with mean of 92 and a standard deviation of 0.5 Random samples of size 6 taken and their sample means are recorded. What would be the standard deviation of those sample means( assume that the process is in control ) answer as a decimal fraction with three decimal places

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