Bottles for room spray are supposed to weigh exactly 16 oz. Inspectors want to develop process control charts. Theytake six boxes of five bottles each and weigh them. They obtain the following data. The mean weights of each of the 6samples are 15.43, 14.47, 18.07, 17.34, 12.74, and 15.58 respectively. Likewise, the range values for the each of 6samples are 1.63,0.66, 0.47, 0.40, 0.20, and 0.90 respectively. Find out Grand Mean (X double bar), and mean range(R bar)O a.15.82,-0.65O b. 16.53,0.71c.0,0O d. 15.61, 0.71O e.16.538, 0.86

Explanation: Grand mean = average of all the means = (sum total of means)/(number of samples) =…

Answered: Bottles for room spr take six boxes of…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Bottles for room spr take six boxes of five samples are 15.43, 1 samples are 1.63,0. (R bar)