Question: Answer this question quickly please its ASAP Cartons of Plaster are supposed to weigh exactly 32 ounces. Inspectors want to develop process control charts. They

Answer this question quickly please its ASAP

Answer this question quickly please its ASAP
Cartons of Plaster are supposed to weigh exactly 32 ounces. Inspectors want to develop process control charts. They take five samples of six (5) boxes each and weigh them. Sample means [X-bar) are: 33.8, 34.6, 34.7.34.1, and 34.2 respectively. Also, the corresponding ranges are: 1.1.0.3, 0.4.0.7 and 0.3, respectively. The lower and upper controllimits of the R chart are respectively O a. O and 1.18 Ob. O and 0.15 Oc 0.03 and 1.18 O d. 0,01 and 1.13 None is correct

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