Problem 13-8 A shirt manufacturer buys cloth by the 100 yard roll from a supplier. For...
Problem 13-8 A shirt manufacturer buys cloth by the 100 yard roll from a supplier. For setting up a control chart to manage the irregularities (e.g., loose threads and tears) the following data was collected from a sample provided by the supplier. SAMPLE 1 2 3 4 5 6 7 8 9 10 IRREGULARITIES 5 6 3 7 6 3 5 4 3 5
a. Determine the c¯ , Sp, UCL and LCL for a c -chart with z = 2. (Leave no cells blank - be certain to enter "0" wherever required. Round your answers to 2 decimal places.)
b. Suppose the next five rolls from the supplier had three, one, four, six, and eight irregularities. Is the supplier process under control? Yes No
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Problem 13-8 A shirt manufacturer buys cloth by the 100 yard
roll from a supplier. For...
A shirt manufacturer buys cloth by the 100 yard roll from a supplier. For setting up...
A shirt manufacturer buys cloth by the 100 yard roll from a supplier. For setting up a control chart to manage the irregularities (eg. loose threads and tears) the following data was collected from a sample provided by the supplier points SAMPLE IRREGULARITIES a. Determine the c. Sp UCL and LCL for a c.chart with 22. (Leave no cells blank.be certain to enter "0" wherever required. Round your answers to 2 decimal places.) Sp b. Suppose the next five rolls...
A shirt manufacturer buys cloth by the 100-yard roll from a supplier. For setting up a...
A shirt manufacturer buys cloth by the 100-yard roll from a supplier. For setting up a control chart to manage the irregularities (e.g., loose threads and tears), the following data were collected from a sample provided by the supplier. SAMPLE 1 2 3 4 5 6 7 8 9 10 IRREGULARITIES 3 5 2 6 5 4 6 3 4 5 a. Determine the c¯, UCL and LCL for a c-chart. (Round your answers to 2 decimal places.) c-bar =...
Problem 10-24 (Algo) A shirt manufacturer buys cloth by the 100-yard roll from a supplier. For...
Problem 10-24 (Algo) A shirt manufacturer buys cloth by the 100-yard roll from a supplier. For setting up a control chart to manage the irregularities (e.g., loose threads and tears), the following data were collected from a sample provided by the supplier. SAMPLE IRREGULARITIES 2 4 3 6 4 4 5 2 6 6 7 5 8 4 9 3 10 5 6 a. Determine the c. S.UCL and LCL for a c.chart with z=2. (Leave no cells blank -...
AutoSave Of H b Sample Question630 - Excel S earch O X Comments File Home Insert...
AutoSave Of H b Sample Question630 - Excel S earch O X Comments File Home Insert Draw Page Layout Formulas Data Review View Help === D a Wrap Text General Amrit Batth AB - Share PD SEX E' 47 0 5 Conditional Format as Cell Insert Delete Format Sort & Find & Ideas Formatting Table Styles Filter Select Styles Cells Editing Ideas Times New Roman 12 AA BIU DA LE Paste SE E E Merge & Center $ % ,...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the following table: SAMPLE n NUMBER OF DEFECTIVE ITEMS IN THE SAMPLE 1 15 2 2 15 0 3 15 3 4 15 3 5 15 3 6 15 1 7 15 3 8 15 2 9 15 0 10 15 3 a. Determine the p−p−, Sp, UCL and LCL...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the following table: SAMPLE n NUMBER OF DEFECTIVE ITEMS IN THE SAMPLE 1 15 3 2 15 2 3 15 2 4 15 2 5 15 0 6 15 2 7 15 1 8 15 3 9 15 2 10 15 1 a. Determine the p−p−, Sp, UCL and LCL...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the following table: Sample n number of defective items in the sample 1 15 1 2 15 1 3 15 1 4 15 0 5 15 2 6 15 3 7 15 1 8 15 0 9 15 2 10 15 1 a. Determine the p, Sp, UCL and LCL...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the following table: SAMPLE 1 2 3 NUMBER OF DEFECTIVE ITEMS IN THE SAMPLE 2 0 3 1 O 3 1 n 15 15 15 15 15 15 15 15 15 15 5 6 7 0 0 10 a. Determine the PSUCI and LCL for a p-chart of 95 percent...
The Operations manager at a large widget factory is complaining that since the company has changed...
The Operations manager at a large widget factory is complaining that since the company has changed to a cheaper supplier for one of the raw materials used for widgets, the quality of their widget has changed. In fact, he has one of the final widgets that has a strength testing below their spec. The new operations employee had previously taken 5 samples each week over a 10-week period, and logged the data in the chart below. Calculate upper and lower...
Problem 10-25 Resistors for electronic circuits are manufactured on a high-speed automated machine. The machine is...
Problem 10-25 Resistors for electronic circuits are manufactured on a high-speed automated machine. The machine is set up to produce a large run of resistors of 1,000 ohms each. Use Exhibit 10.13 To set up the machine and to create a control chart to be used throughout the run, 15 samples were taken with four resistors in each sample. The complete list of samples and their measured values are as follows: Use three-sigma control limits. SAMPLE NUMBER 1 2 3...
A shirt manufacturer buys cloth by the 100 yard roll from a supplier. For setting up a control chart to manage the irregularities (eg. loose threads and tears) the following data was collected from a sample provided by the supplier points SAMPLE IRREGULARITIES a. Determine the c. Sp UCL and LCL for a c.chart with 22. (Leave no cells blank.be certain to enter "0" wherever required. Round your answers to 2 decimal places.) Sp b. Suppose the next five rolls...
Problem 10-24 (Algo) A shirt manufacturer buys cloth by the 100-yard roll from a supplier. For setting up a control chart to manage the irregularities (e.g., loose threads and tears), the following data were collected from a sample provided by the supplier. SAMPLE IRREGULARITIES 2 4 3 6 4 4 5 2 6 6 7 5 8 4 9 3 10 5 6 a. Determine the c. S.UCL and LCL for a c.chart with z=2. (Leave no cells blank -...
AutoSave Of H b Sample Question630 - Excel S earch O X Comments File Home Insert Draw Page Layout Formulas Data Review View Help === D a Wrap Text General Amrit Batth AB - Share PD SEX E' 47 0 5 Conditional Format as Cell Insert Delete Format Sort & Find & Ideas Formatting Table Styles Filter Select Styles Cells Editing Ideas Times New Roman 12 AA BIU DA LE Paste SE E E Merge & Center $ % ,...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the following table: SAMPLE 1 2 3 NUMBER OF DEFECTIVE ITEMS IN THE SAMPLE 2 0 3 1 O 3 1 n 15 15 15 15 15 15 15 15 15 15 5 6 7 0 0 10 a. Determine the PSUCI and LCL for a p-chart of 95 percent...
Problem 10-25 Resistors for electronic circuits are manufactured on a high-speed automated machine. The machine is set up to produce a large run of resistors of 1,000 ohms each. Use Exhibit 10.13 To set up the machine and to create a control chart to be used throughout the run, 15 samples were taken with four resistors in each sample. The complete list of samples and their measured values are as follows: Use three-sigma control limits. SAMPLE NUMBER 1 2 3...
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