Question: You are measuring a process, and you are given the following information: Overall average: 160 Population stdev: 6 Sample size: 15 Determine the upper control
You are measuring a process, and you are given the following information: Overall average: 160 Population stdev: 6 Sample size: 15 Determine the upper control limit if your desired confidence interval is 90%. Enter your answer to one decimal place. It's OK if you get a negative number; in that case, just enter the minus sign in front of it.
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