Question: Question 22 (1 point) Export orders are packed into standard size boxes to ensure efficient loading into shipping containers. Each box is designed to hold

Question 22 (1 point) Export orders are packed

Question 22 (1 point) Export orders are packed into standard size boxes to ensure efficient loading into shipping containers. Each box is designed to hold 25kg. You are required to design X-bar and R control charts to help identify any inconsistency in the weights. A sample of 3 boxes are weighed at random from each export batch. The weights from 4 batches are provided in the following table. Table 2: Batch 1 2 3 4 B 1 25.17 25.18 25.15 25.19 24.98 25.17 0 2 25.18 25.16 X 3 26.22 25.13 26.69 25.12 X-bar R Refer to Table 2 above What is the Lower Control Limit of the R-chart? 0.07 0.71 1.63 0.0

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