Please help with the attached questions. Also, I would appreciate a step-by-step guide on how to plot the graphs.

x 90GA ABC B AGG ... Unit_Exercises_v.1.0.1-5 Q hide toolbar AutoSave OFF Layout Mailings Review View Developer Tell me Share Comments Home Insert Draw Design References Calibri (Bo... 11 A A Aav AaBbCcDdEe AaBbCcDdEe AABBCCDD AaBbCcDdi Normal YU Body YU H-1 YU H- 2 Styles Dictate Sensitivity Paste B I U ab X 2 X Av LAV E Pane Question 6.1 An analyst has drawn twelve samples, each containing six sample points, from a process that produces a product. The diameter of each product in the samples was determined. The results were tabulated and sample means and ranges were computed. The results were: + Sample Sample Mean (in.) Range (in.) 10.012 0.009 10.007 0.014 9.991 0.007 10.006 0.026 9.997 0.016 5 6 0 VOUTAWNY 9.999 0.012 10.001 0.008 10.005 0.013 9.995 0.015 10 10.001 0.011 10.003 0.014 10.006 0.009 a) Determine the upper and lower control limits and the overall means for x-charts and R-charts. b) Draw the charts and plot the values of the sample means and ranges. c) Do the data indicate a process that is in control? d) Why or why not? - Question 6.3 Leonard's company purchases a window hardware from William's Hardware Co and sells to the market. Leonard is also considering manufacturing the product internally. William's Hardware Co. charges $4 per unit, with a minimum order of 3,000 units. If Leonard manufactures the product in- home, the process setup fee could be $15,000 and then $1.82 per unit for labor and materials. a) Draw a graph illustrating the crossover (or indifference) point. b) Determine the number of units where either choice has the same cost. Focus E + 130% Page 6 of 9 2360 words [ English (United States)