Question: q23 please answer this question ASAP Bottles for room spray are supposed to weigh exactly 16 oz. Inspectors want to develop process control charts. They

q23 please answer this question ASAP

Bottles for room spray are supposed to weigh exactly 16 oz. Inspectors want to develop process control charts. They take six boxes of five bottles each and weigh them. They obtain the following data. The mean weights of each of the samples are 15.2. 14.6, 16.5, 18.1. 13.2 and 14.8 respectively. Likewise, the range values for the each of 6 samples are 1.8.0.7.0.5, 0.4.0.2 and 0.9 respectively. Find out Grand Mean (X double bar), and mean range (R bar) a. 0,0 Ob 16.53, 0.86 Oc15.04.0.75 Od 15.53, 0.67 e 15.53,-0.67

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