Question: Question 10 (1 point) Problem data: Athletic Spheroids, Inc. manufactures basketballs. Each day, they randomly select a sample of four balls and measure their circumferences

Question 10 (1 point) Problem data: Athletic Spheroids, Inc. manufactures basketballs. Each day, they randomly select a sample of four balls and measure their circumferences (in inches). Use the data in these tables to construct X-bar and R charts. A2 D3 n 2 3 OOO 4 Day #1 1 2 3 4 5 6 7 8 1 29.6 30.3 30.2 31.1 30.5 30.4 Observation 2 3 4 31.5 31.3 29.5 30.7 31.2 31.5 31.1 30.8 31.1 29.7 31. 30.5 29.8 32 29.8 31.8 31.6 30.7 30.1 30.7 317 31.1 30.5 5 1.88 1.023 0.729 0.577 0.483 0.419 0.373 0.337 0.308 6 D4 3.267 2.575 2.282 2.115 2.004 1.924 1.864 1.816 7 0 0 0.076 0.136 0.184 0.223 8 " 30.1 31.2 9 10 1.777 What is the upper controllimit of the X-bar chart? 1) 33.05 2) 31.86 3) 31.43 4) 32.27 Question 11 (1 point)

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