Specifications for a part for a 3-D printer state that the part should weigh between 24 and25 ounces. The process that produces the parts has a mean of 24.5 ounces and a standard deviation of .2 ounce. The distribution of output is normal.What percentage of parts will not meet the weight specs?Within what values will 95.44 percent of the sample means of this process fall if samples ofn = 16 are taken and the process is in control (random)?Using the control limits from part b, would the following sample means be in control? 24.52,24.53, 24.44, 24.51, 24.41, 24.39An automatic filling machine is used to fill 1-liter bottles of cola. The machine’s output is approxi- mately normal with a mean of 1.0 liter and a standard deviation of .01 liter. Output is monitored using means of samples of 25 observations.Determine upper and lower control limits that will include roughly 97 percent of the sample means when the process is in control.Given the following sample means—1.005, 1.001, .998, 1.002, .995, and .999—is the process in control?Is the process in control given the following sample means—1.003, .999, .997, 1.001, 1.002, .998, and 1.004? AutoSavew- Operation hw 3 chegg - Saved to my MacOFFHomeInsertDrawDesignLayoutReferencesMailingsReviewViewAcrobatTell meShareQ CommentsCalibri (Bo...A AАa vE v E v E v12AaBbCcDdEeAaBbCcDdEeAaBbCcDc>Pastev ab x, x' AΑνNormalNo SpacingHeading 1StylesDictateSensitivityEditorCreate and ShareAdobe PDFRequestSignaturesВIPane* Office Update To keep up-to-date with security updates, fixes, and improvements, choose Check for Updates.Check for UpdatesSpecifications for a part for a 3-D printer state that the part should weigh between 24 and25 ounces. The process that produces the parts has a mean of 24.5 ounces and a standard deviation of .2 ounce. The distribution of output is normal.1.What percentage of parts will not meet the weight specs?Within what values will 95.44 percent of the sample1.2.of this process fall if samples ofn = 16 are taken and the process is in control (random)?3. Using the control limits from part b, would the following sample means be in control? 24.52,24.53, 24.44, 24.51, 24.41, 24.392.An automatic filling machine is used to fill 1-liter bottles of cola. The machine's output is anproxi- mately.normal with a mean of 1.0 liter and a standard deviation of .01 liter. Output is monitored using means of samples of 25 observations.1. Determine upper and lower control limits that will include roughly 97 percent of the sample means when the process is in control.Given the following sample means-1.005, 1.001,.998, 1.002, .995, and .999–is the process in control?Is the process in control given the following sample means-1.003, .999, .997, 1.001, 1.002, .998, and 1.004?2.3.24. Each of the processes listed is non-centered with respect to the specifications for that process.Compute the appropriate capability index for each, and decide if the process is capable.7ITITProcessMeanStandard DeviationLower SpecUpper SpecH15.00.3214.116.07. The postmaster of a small western town receives a certain number of complaints each day about maildelivery. Determine three-sigma control limits using the following data. Is the process in control?K33.01.0030.036.518.50.4016.520.1DAY25. An appliance manufacturer wants to contract with a repair shop to handle authorized repairsin Indianapolis. The company has set an acceptable range of repair time of 50 minutes to90 minutes. Two firms have submitted bids for the work. In test trials, one firm had a mean124567810 111213 14repair time of 74 minutes with a standard deviation of 4.0 minutes and the other firm had aNumber of complaints4101489.6.12 13 7 6410mean repair time of 72 minutes with a standard deviation of 5.1 minutes. Which firm wouldyou choose? Why?20. A teller at a drive-up window at a bank had the following service times (in minutes) for 20 randomselected customers.SAMPLE1244. Software upgrade times (in minutes) are being evaluated. Samples of five observations each havebeen taken, and the results are as listed. Using factors from Table 10.3, determine upper and lowercontrol limits for mean and range charts, and decide if the process is in control.4.54.64.54.74.24.54.64.64.24.44.44.84.34.74.44.54.34.34.64.9SAMPLEa. Determine the mean of each sample.b. If the process parameters are unknown, estimate its mean and standard deviation.12346c. Estimate the mean and standard deviation of the sampling distribution.d. What would three-sigma control limits for the process be? What alpha risk would they providee. What alpha risk would control limits of 4.14 and 4.86 provide?f. Using limits of 4.14 and 4.86, are any sample means beyond the control limits? If so, which one(s79.280.579.678.980.579.778.878.779.679.479.680.680.081.080.479.780.480.5g. Construct control charts for means and ranges using Table 10.3. Are any samples beyond thecontrol limits? If so, which one(s)?h. Explain why the control limits are different for means in parts d and g.78.480.480.379.480.880.0i. If the process has a known mean of 4.4 and a known standard deviation of .18, what wouldthree-sigma control limits be for a mean chart? Are any sample means beyond the controllimits? If so, which one(s)?81.080.180.880.678.881.1Zoom211 wordsEnglish (United States)Focus100%

Given- Specifications state that the parts should weigh between 24 and 25 ounces. Weights are…

Answered: Specifications for a part for a 3-D…

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...