A large beverage company would like to use a statistical process control to monitor how much liqui beverage it puts into each 350 ml bottle. The company operated its bottle filling line under carefu supervision, confident that the line was under complete control, for seven hours. Each hour, a sample of 2 bottles was taken off the line and the amount of liquid in each bottle was carefully measured. This is th resulting data: Sample No. Sample Sample Mean Range #1 350.85 ml 0.6 ml # 2 350.80 ml 0.8 ml

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