Sve - W HOMEWORK 3-2 Home Insert Design Layout References Mailings Review View Share X = = 4 AaBbqcDdEe AaBbqcDdEe AaBbCcDc AabbCcDdEc AaBb AaBb Ccd dee AaBbCcDdEe I k Aav Ao x AA- Paste BI U Normal x ab No Spacing Heading 1 Heading 2 Title Subtitle Subtle Emph. Styles Pane * Subscription Required to Edit and Save Start your free one month trial of Microsoft 365 or sign in to activate an existing subscription. Activate QUALITY MANAGEMENT, LSM 427 Homework 3, due on Tuesday, Feb 09, 2021 1. Use the following observations and plot control charts. You are required to compute mean and range of each sample, lower and upper control limits. Describe if the process is in control or not and what could be assignable causes. Sample 1 2 3 4 5 6 7 8 9 10 11 12 2.05 7.21 3.12 2.96 3.25 5.47 6.05 1.87 3.33 2.61 3.52 3.18 OBSERVATIONS 6.27 1.5 5.11 3.81 3.11 2.98 2.03 2.65 4.15 2.15 5.66 11.73 1.35 2.66 1.37 4.15 1.63 2.15 3.17 1.98 8.06 3.8 1.18 2.06 2.56 3.45 5.2 5.01 1.29 1.88 3.18 2.74 2.98 3.05 3.45 1.15 1.05 3.78 2.65 2.15 3.74 4.95 2.34 3.63 3.05 3.16 2.07 3.11 2. You are a quality control manager at a spinning mill. Due to something going wrong, threads break. Use the following data and plot an appropriate control chart. Describe if the process is in control or not and what could be assignable causes. "C" # OF DAY Page 1 of 4 398 words NEX English (United States) E + 94% Svu 8 W HOMEWORK 3-2 Home Insert Design Layout References Mailings Review View Share X Aav po AaBbqcDdEe AaBbcDdEe Aa Bb CcDo AaBbCcDdEe AaBb Aa Bb Cedde Aa Bb CcDdEe Paste B I u ab x x A . 3 Normal No Spacing Heading 1 Title Heading 2 Subtitle Subtle Emph. Styles Pane Subscription Required to Edit and Save Start your free one month trial of Microsoft 365 or sign in to activate an existing subscription Activate 2. You are a quality control manager at a spinning mill. Due to something going wrong, threads break. Use the following data and plot an appropriate control chart. Describe if the process is in control or not and what could be assignable causes. DAY "C" # OF Breaks 3 2 4 1 2 3 4 1 5 6 7 8 9 10 11 5 5 2 4 4 2 3 Page 1 of 4 398 words NEX English (United States) E + 94% Svu 8 W HOMEWORK 3-2 Home Insert Design Layout References Mailings Review View Share X Aav po AaBbDcDdEe AaBbCcDdEe Aa BbCcDc AaBbCcDdEe AaBb Aa Bb Cedde Aa Bb CcDdEe Paste B I u ab x x A Normal . No Spacing Heading 1 Title Heading 2 Subtitle Subtle Emph. Styles Pane * Subscription Required to Edit and Save Start your free one month trial of Microsoft 365 or sign in to activate an existing subscription. Activate 5 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 5 2 4 4 2 3 4 6 7 8 6 5 7 9 16 3. A farmer brought a truck load of apples. You as a quality manager, picked a sample of 100 apples and recorder unacceptable apples (defectives). You did the quality inspection for 20 days. Use the following data and plot an appropriate chart. Describe if the process is in control or not and what could be assignable causes. Page 1 of 4 398 words NEX English (United States) E E = + 94% Sve - W HOMEWORK 3-2 Home Insert Design Layout References Mailings Review View Share X = = 4 AaBbqcDdEe AaBbqcDdEe AaBbCcDc AabbCcDdEc AaBb AaBb Ccd dee AaBbCcDdEe I k Aav Ao x AA- Paste BI U Normal ab x No Spacing Title Heading 1 Heading 2 Subtitle Subtle Emph. Styles Pane * Subscription Required to Edit and Save Start your free one month trial of Microsoft 365 or sign in to activate an existing subscription. Activate 3. A farmer brought a truck load of apples. You as a quality manager, picked a sample of 100 apples and recorder unacceptable apples (defectives). You did the quality inspection for 20 days. Use the following data and plot an appropriate chart. Describe if the process is in control or not and what could be assignable causes SAMPLE 1 2 3 3 # OF Defectives 10 12 9 4 5 6 7 8 9 10 11 12 10 11 7 5 14 16 17 18 10 LO 10 Page 2 of 4 398 words NEX English (United States) E + 94% Sve - W HOMEWORK 3-2 Home Insert Design Layout References Mailings Review View Share X IT AaBbqcDdEe AaBbqcDdEe AaBbCcDc AabbCcDdEc AaBb AaBb Ccd dee AaBbCcDdEe I k Aav Ao x AA- Paste BI U ab x Normal No Spacing Title Heading 1 Heading 2 Subtitle Subtle Emph. Styles Pane Subscription Required to Edit and Save Start your free one month trial of Microsoft 365 or sign in to activate an existing subscription. Activate 1 WN 10 12 9 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 10 11 7 5 14 16 17 18 10 19 15 17 18 18 22 28 23 Page 2 of 4 398 words NEX English (United States) E + 94% Sve - W HOMEWORK 3-2 Home Insert Design Layout References Mailings Review View Share X AaBbqcDdEe AaBbqcDdEe ~ I k Aav Aa A x AA- AaBbCcDc AabbCcDdEc AaBb AaBb Ccd dee AaBbCcDdEe Paste BI U Normal ab x No Spacing Title Heading 1 Heading 2 Subtitle Subtle Emph. Styles Pane Activate Subscription Required to Edit and Save Start your free one month trial of Microsoft 365 or sign in to activate an existing subscription Use the following table for x-bar and R charts. Formulas For X-bar and R chart LCL = Xdodlebar A2 * Rb UCL = Xdoublebar + Az* Rber Remember that A2* Rbur is equivalent to 3 standard deviations. For P-chart LCL = phar - 3 sort.ba (1-phary), n is the sample size. LCL = phar+ 3 sertiphar (1-pbar)) For C-chart LCL = Cbr - 3 sqrt char), LCL = Cbar +3 sqrt { Cher X-bar and R Chant D Subgroup Size in 2 3 4 5 A 1.00 1.023 1691 D 0 0 0 0 0 0 0.018 033 0.184 0.223 0.577 0.433 0.419 0.373 0.337 0.308 6 1 3.257 2.574 2.282 2114 2004 1.924 1.854 1.816 1.117 2.000 2125 2914 2.734 2147 2.970 2,073 1 9 10 Page 3 of 4 398 words X English (United States) E + 94%