Given the following process control data for a quality attribute (three samples of size 400 each):
If the process is known to produce 11 percent defectives on average,what is the mean of the sampling distribution of sample proportions for whenever this process is under control? The standard deviation?

Question

Given the following process control data for a quality attribute (three samples of size 400 each):
  If the process is known to produce 11 percent defectives on average,what is the mean of the sampling distribution of sample proportions for whenever this process is under control? The standard deviation?

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The Answer of Given the following process control data for a quality attribute (three samples of size 400 each):
  If the process is known to produce 11 percent defectives on average,what is the mean of the sampling distribution of sample proportions for whenever this process is under control? The standard deviation?

Given the Following Process Control Data for a Quality Attribute