1st*variability is: in control/out of control
2nd*no samples fall/one/two/more
3rd* in control/out of control
1st*variability is: in control/out of control 2nd*no samples fall/one/two/more 3rd* in control/out of control The following...
The following are quality control data for a manufacturing process at Kensport Chemical Company. The data show the temperature in degrees centigrade at five points in time during a manufacturing cycle. Sample x R 1 95.72 1.0 2 95.24 0.9 3 95.18 0.9 4 95.48 0.4 5 95.46 0.5 6 95.32 1.1 7 95.40 1.0 8 95.44 0.3 9 95.08 0.2 9 10 10 95.50 0.6 11 95.80 0.6 12 95.22 0.2 13 95.60 1.3 14 95.22 0.5 15 95.04...
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,...
Chapter 6 - Question 02 Homework. Unanswered The weights of large Nacho Cheese Doritos (sold to Sam's Club) within a large production lot are sampled each hour. Managers want to set control limits that include 99.73% of the sample means (Z=3) and given is the population (process) standard deviation, which is 1. You are in charge of randomly selecting nine (n=9) boxes each hour, for twelve hours (k=12). Then find the overall mean and compute the control limits using an...
Question pertains to the x-chart part Sample Mean Range 16 8 12 13 6 6 4 15 10 10 11 10 16 13 14 0 14 17 11 12 IU 12 12 11 13 14 12 7 8 13 9 11 14 7 13 15 10 15 Subsequently, samples of size 5 were taken from the process every week for the next 10 weeks. The times were measured and the following results oblained: Sample Mean Range 16 9 17 12...
Do the following problems: The following are quality control data for a manufacturing process at Kensprt Chemical Company. The data show the temperature in degrees centigrade at five points in time during the manufacturing cycle. The company is interested in using quality control charts in monitoring the temperature of its manufacturing cycle. Construct an X bar and R chart and indicate what its tells you about the process. Sample X bar R 1 95.72 1.0 2 95.24 .9 3 95.38 ...
The Money Pit Mortoage Company is interested in monitoring the performance of the mortoage procees. Firieen samples of five compieted mortgage traneactions each were teken duing a period when the procees was beieved to be in control The times to complete the transsctons were meesured. The meens and ranges of the mongege process trensschon imes, measured in days, are as folows: Sample 1 2 3 4 9 10 11 12 13 14 15 Mean 13 11 5 14 12 13...
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: b. Sample123456789 10 11 12 13 14 15 Mean 5 103 7 8 13 14 9 9 9 5...
Refer to the table Factors for Computing Control Chart Limits (3 sigma) for this problem. Pet Products, Inc., caters to the growing market for cat supplies, with a full line of products ranging from litter to toys to flea powder. One of its newer products, a tube of fluid that prevents hairballs in long-haired cats, is produced by an automated machine set to fill each tube with 63 5 grams of paste To keep this filling process under control, four...
The Goodman Tire and Rubber Company periodically tests its tires for tread wear under simulated road conditions. To study and control the manufacturing process, 20 samples, each containing three radial tires, were chosen from different shifts over several days of operation, with the following results. Tread wear measurements are in hundredths of an inch. Sample Tread Wear 1 31 42 28 2 26 18 35 3 25 30 34 4 17 25 21 5 38 29 35 6 41 42...
8. (8 marks) In order to monitor the thickness of a layer of paint on refrigerator appliances, the quality control department measures the paint thickness for twenty samples of five refrigerators each. Control factors table is provided on page 14. The results are presented in Table 8.1 below. Table 8.1 Subgroup Mean Range 1 2.7 2.54 8.1 What are the upper and lower control limits for the range chart? (2 marks) 2 2.8 2.54 3 2.4 2.38 4 2.7 2.56...