Homework Help Question & Answers

Problem 10-7 The postmaster of a small western town receives a certain number of complaints each...


Problem 10-7 The postmaster of a small western town receives a certain number of complaints each day about mail delivery DAY
Problem 10-7 The postmaster of a small western town receives a certain number of complaints each day about mail delivery DAY 7 89 10 11 12 13 14 5 13 15 1 2 3 4 5 7 6 4 2 10 8 6 4 11 14 Number of complaints a. Determine two-sigma control limits using the above data. (Round your intermediate calculations to 4 decimal places and final answers to 3 decimal places. Leave no cells blank be certain to enter "0" wherever required. Round up any negative control limit value to zero.) 13.946 UCL 2.482 LCL b. Is the process in control? No O Yes eBook & Resources Hints References Hint #1 3:31 PM x 6/16/2019 hp
0 0
Next > < Previous
ReportAnswer #1

number a). Sum 8.206 Mean Fer ston dovd deviahon N- せっ289年t2.円ア+(5.79ナ t0-286)- 2 (2.180t (y.7 0M l70/13 3-616 UL L= 8.286 +

Know the answer?
Add Answer of:
Problem 10-7 The postmaster of a small western town receives a certain number of complaints each...
Your Answer: Your Name: What's your source?
Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • uiz - Quality Control Saved Submit Help Save & Exit The postmaster of a small western...

    uiz - Quality Control Saved Submit Help Save & Exit The postmaster of a small western town receives a certain number of complaints each day about mail delivery. DAY 2 4 7 10 11 12 13 14 6 Number of complaints 4 10 10 16 9 6 5 14 13 7 4 2 a.Determine three-sigma control limits using the above data. (Round your intermediate calculations to 4 decimal places and final answers to 3 decimal places. Leave no cells blank...

  • Problem 10-25 Resistors for electronic circuits are manufactured on a high-speed automated machin...

    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 READINGS (IN OHMS) 1014 1019...

  • The Money Pit Mortgage Company is interested in monitoring the performance of the mortgage proces...

    The Money Pit Mortgage Company is interested in monitoring the performance of the mortgage process. Fifteen samples of five completed mortgage transactions each were taken during a period when the process was believed to be in control. The times to complete the transactions were measured. The means and ranges of the mortgage process transaction times, measured in days, are as follows: Sample 1 2 3 45678 9 10 11 12 13 14 15 Mean20 16 10 19 14 15 17...

  • OPerations Management

    Breeze Toothpaste Company has been having a problem with some of the tubes of toothpaste leaking. The tubes are packed in containers with 100 tubes each. Tencontainers of toothpaste have been sampled. The following number of toothpaste tubes were found to have leaks:Sample Number ofLeaky Tubes Sample Number ofLeaky Tubes1 4 6 62 8 7 103 12 8 94 11 9 55 12 10 8Total 85Develop a p-chart with 3-sigma control limits: (a) CL, (b) UCL, (c) LCL.Note. If the...

  • The results of inspection of DNA samples taken over the past 10 days are given below. Sample size is 100. 10 Day Defectives 2 3 4 6 6 0 6 a) The upper and lower 3-sigma control chart limits are: UCLp...

    The results of inspection of DNA samples taken over the past 10 days are given below. Sample size is 100. 10 Day Defectives 2 3 4 6 6 0 6 a) The upper and lower 3-sigma control chart limits are: UCLp(enter your response as a number between 0 and 1, rounded to three decimal places). LCL(enter your response as a number between 0 and 1, rounded to three decimal places). b) Given the limits in part a, is the process...

  • ​​​​​​​Please solve and explain steps thanks A sample of 200 ROM computer chips was selected on each of 30 consecutive d...

    ​​​​​​​Please solve and explain steps thanks A sample of 200 ROM computer chips was selected on each of 30 consecutive days, and the number of nonconforming chips on each day was as follows: The data has been given so that it can be copied into R as a vecto. #### non.conforming = c(11, 21, 27, 16, 35, 17, 4, 22, 9, 22, 30, 18, 15, 21, 20, 19, 12, 23, 11, 22, 15, 16, 12, 26, 28, 14, 11, 17,...

  • Just provide a proper and easy to read, correct answer. -13 points 0/4 Submissions Used My Notes Ask Your Teache...

    Just provide a proper and easy to read, correct answer. -13 points 0/4 Submissions Used My Notes Ask Your Teacher The accompanying observations are numbers of defects in 25 1-square-yard specimens of woven fabric of a certain type: The data has been given so that it can be copied into R as a vector # #### defects c(4, 6, 6, 2, 3, 3, 9, 3, 3, 2, 5, 6, 2, 3, 3, 5, 7, 2, 2, 5, 5, 1, 5,...

  • operations

    University Hospital has been concerned with the number of errors found in its billing statements to patients. An audit of 100 bills per week over the past twelve weeksrevealed the following number of errors:Week Number of Errors1 42 53 64 65 36 27 68 79 310 411 312 4What type of chart should be used?R-chartx-bar chartp-chartc-chartDevelop control charts with z = 3: (a) CL, (b) UCL, (c) LCL.Note. If the lower control limit is negative, round the LCL to zero.(a)...

  • limits

    Chapter 10: Problem 6A medical facility does MRIs for sports injuries. Occasionally a test yields inconclusive results and must be repeated. Using the following sample data and n = 200,determine the upper and lower control limits for the fraction of retests using two-sigma limits. Is the process in control? (Round your answers to 4 decimalplaces.)SAMPLE1 2 3 4 5 6 7 8 9 10 11 12 13Number of retests 1 2 2 0 2 1 2 0 2 7 3...

  • Control A speaker manufacturer molds kevlar woofer surro surrounds are randomly sampled each five minutes, measured, and the average and range for each unds for use in 6.5 woofers. Samples of 7 w...

    Control A speaker manufacturer molds kevlar woofer surro surrounds are randomly sampled each five minutes, measured, and the average and range for each unds for use in 6.5 woofers. Samples of 7 woofer sample is computed. The following data represent the summary statistics for the most recent 14 Sample Mean 6.49* 6.47 6.49 6.51 6.50 6.46 6.47 6.52 6.51 6.48 6.49 6.50 6.52 6.46 Range 0.05. 0.03 0.07 0.02 0.06 0.08 0.03 0.04 0.07 0.03 0.05 0.03* 0.04 2 6...

Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.