Finding out the center line

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For 100 consecutive days, a company making nutritional supplements has measured the amount of a protein the company puts into its protein bars. Each day, the company takes a sample of 6 protein bars. The average across all 600 bars was 31.232 grams. The standard deviation was 0.83291 gram. Construct an X-bar chart by finding out the center line, the upper control limit, and the lower control limit.

Reference no: EM131314435

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