Question: For 126 consecutive days, a process engineer has measured the temperature of champagne bottles as they are made ready for serving. Each day, she took

For 126 consecutive days, a process engineer has measured the temperature of champagne bottles as they are made ready for serving. Each day, she took a sample of 6 bottles. The average across all 756 bottles (126 days, 6 bottles per day) was 57 degrees Fahrenheit. The standard deviation across all bottles was .5 degree. When constructing an X-Bar chart, what would be the upper control limit? (Round to 4 decimals)

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