Question: For 120 consecutive days, a process engineer has measured the temperature of champagne bottles as they are made ready for serving. Each day, she took
For 120 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 8 bottles. The average across all 960 bottles (120 days, 8 bottles per day) was 46 degrees Fahrenheit. The standard deviation across all bottles was 0.8 degree.
Round your answer to 4 digits after the decimal point if it is not an integer.
Sample size is _____ .
Number of samples is _____ .
When constructing a x-bar chart:
The center line should be_____ .
ESD(x-bar) equals______ .
The upper control limit (UCL) should be_____ .
The lower control limit (LCL) should be_____
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