Consider an x-bar chart where the x-bar statistic is

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Consider an x-bar chart where the x-bar statistic is normally distributed and an associated x-bar control chart exists. If the process is in statistical control then what is the type 1 error rate of the following rule:

Raise an alarm if 6 or more of 7 observations is on the same side of the center line.

Give the answer in decimal notation.

Reference no: EM13640955

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