Chapter 17: Exercise 20 – Covers Statistical Quality Control
Outside Diameter (millimeters)
Time 1 2 3 4 5
8:00 87.1 87.3 87.9 87.0 87.1
8:30 86.9 88.5 87.6 87.5 87.4
9:00 87.5 88.4 86.9 87.6 88.2
9:30 86.0 88.0 87.2 87.6 87.1
10:00 87.1 87.1 87.1 87.1 87.1
10:30 88.0 86.2 87.4 87.3 87.8
A – Determine the control limits for the mean and range
B – Plot the control limits for the mean outside diameter and the
range
C – Are there any points on the mean or the range chart that are out
of control? Comment on the chart.
Chapter 19 – Covers Time Series and Forecasting
Exercise #18
Year Price
1990 12.9135
1991 16.8250
1992 20.6125
1993 20.3024
1994 18.3160
1995 27.7538
1996 29.0581
1997 36.0155
1998 40.6111
1999 35.0230
2000 49.5625
Listed above is the selling price for a share of PepsiCo, Inc. at the
close of the year
A – Plot the data
B – Determine the least squares trend equation
C – Calculate the points for years 1993 and 1998
Statistics Homework Solutions
#1289
Determining control limits and working with mean and range in statistical quality control. Attachments in MS Word.
Statistics Quality Control
A. Determine the control limits for the mean and range
B. Plot the control limits for the mean Outside Diameter and the range
C. Are there any points on the mean or the range chart that are out of control? Comment on the chart.
See the attached question file for the data.
The following quality control problem involves working with a data set and demonstrates the process of determining and plotting control limits and evaluating whether data are out of the control limits. Graphs and an explanation of methodology are provided in the solution.
What is this?
By OTA - Overall OTA Rating
Departed OTA
Purchase Cost Now
$2.19 CAD (was ~$23.94)
Included in Download
- Plain text response
- Attached file(s):
- Problem 1289 (Part1)-(Answer).rtf
Why you can trust BrainMass.com
- Your Information is Secure
- Best Online Academic Help Service
- Students find real academic Success
- Statistical Quality Control- Mean and Range Chart - 1. Statistical Quality Control- Mean and Range Chart A new machine has just been installed to cut and rough-shape large slugs. The slugs are then transferred to a precision grinder. One of the cri ...
- a. Determine the control limits for the mean and the range. b. Plot the control limits for the mean outside diameter and the range. c. Are there any points on the mean or the range chart that are out of control? Comment on the chart. - A new machine has just been installed to cut & rough-shape large slugs. The slugs are then transferred to a precision grinder. One of the critical measurements is the outside diameter. The quality con ...
- quality calc - A new machine has just been installed to cut and rough shape large slugs. The slugs are then transferred to a precision grinder. One of the critical measurements is the outside diameter. The quality ...
- QUALITY CONTROL - 20. A new machine has just been installed to cut and rough-shape large slugs. The slugs are then transferred to a precision grinder. One of the critical measurements is the outside diameter. The qua ...
- Pareto Chart - My question is actually #8, however you needed to see question #7 to respond appropriately. #7 A new industrial oven has just been installed at the Piatt Bakery. To develop experience regarding the ...
