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(solution) I need help with 7 questions my final exam. If you can help or


I need help with 7 questions my final exam. If you can help or answer these questions for me, that would be fantastic.  I have uploaded the document.  So it's easier for you to read and understand. I need help on the following questions:  Section A #4 and # 7.  Section B #3 and #5.  Section C #1, #2, and #3. 


Name:______________

 

PMAN 639: PROJECT QUALITY MANAGEMENT

 

FINAL EXAM A. Please answer the following True or False questions (each worth 2 points)

 

1) A process is capable if only common variation is present in the process.

 

True ______ False______

 

2) Due to the widespread acceptance of benchmarking, it is not difficult to

 

obtain cooperation from other firms in your own industry.

 

True ______ False _______

 

3) Control charts are used to determine whether a process will produce a product

 

or service with consistent measurable properties..

 

True ______ False______

 

4) Three items in parallel each having a reliability of 0.90 have an overall

 

system reliability of 0.729.

 

True ______ False______

 

5) The lower control limit for a p-chart can be lower than 0.

 

True ______ False______

 

6) Process stability means that the variation observed in the process is random.

 

True ______ False______

 

7) Processes that achieve capability indexes of equal or greater than 2.0 have Six

 

Sigma performance.

 

True _____ False________

 

8) The first component of a complaint resolution process is contrition. 1 True ______ False______

 

9) The three spheres of quality are planning, design, and improvement.

 

True ______ False______

 

3) Quality invariably leads to better business results.

 

True ______ False_____

 

B. Please answer the following multiple choice questions (each worth 3 points)):

 

1. A system is to be composed of 5 identical components in series. What is

 

the lowest reliability component that can be used in order to have an

 

overall system reliability of 0.90?

 

A.

 

B.

 

C.

 

D.

 

E. 2. 0.98

 

0.97

 

0.96

 

0.95

 

0.94 In the __________ stage of team development, the team becomes a

 

cohesive unit and interdependence, trust, and cooperation develop.

 

A. norming

 

B. forming

 

C. storming

 

D. mourning

 

E. performing 3. A project consists of four activities, each of which has a variance of 1.

 

The project standard deviation is:

 

A.

 

B.

 

C.

 

D.

 

E. 4. 1

 

2

 

3

 

4

 

16 __________ variation is centered on the mean and occurs with a

 

consistent amount of dispersion.

 

A. Nonrandom

 

B. Consistent

 

2 C. Systematic

 

D. Deliberate

 

E. Random

 

5. The quadrant in the Risk and Return matrix corresponding to low

 

risk and low return is called:

 

A.

 

B.

 

C.

 

D.

 

E.

 

. 6. The final step in the self-assessment process described in the text is to:

 

A.

 

B.

 

C.

 

D.

 

E. 7. variable

 

quality

 

trait

 

attribute

 

element What is the Taguchi constant for a device that costs $400 to repair and a

 

tolerance of plus or minus 0.5 mm with a mean squared deviation from

 

the target of 0.3?

 

A.

 

B.

 

C.

 

D.

 

E. 9. document findings

 

collect data

 

evaluate strengths and areas for improvement

 

develop improvement strategy

 

make a plan A(n) __________ is the result of a binomial process that results in an

 

either-or-situation.

 

A.

 

B.

 

C.

 

D.

 

E. 8. stars

 

dogs

 

question marks

 

low hanging fruit

 

wins 144

 

480

 

4444

 

1600

 

1111 The X-bar chart is a process chart used to monitor the __________ of the

 

characteristic being measured.

 

3 A.

 

B.

 

C.

 

D.

 

E.

 

10. range

 

average

 

mode

 

dispersion

 

parameters When we are interested in monitoring a measurement for a particular product in a

 

process, there are two primary variables of interest:

 

A.

 

B.

 

C.

 

D.

 

E. the mode of the process and the distribution of the process

 

the range of the process and the diffusion of the process

 

the mean of the process and the dispersion of the process

 

the average of the process and the stability of the process

 

the range of the process and the distribution of the process C. Please respond to the following questions. Each question is worth 10 points:

 

1) If a process is Normally distributed what is the relationship between a run chart

 

and a control chart of this process performance? Please discuss. 2) A project manager needs to choose a machine that molds 1-inch plastic water

 

pipe. The 1-inch pipe has a specification of 1-inch plus or minus 0.1 inch.

 

Determine which machine he should choose, by computing and interpreting the

 

process capability index for each machine.

 

If the manager chooses machine A because it is cheaper, what % of the pipes

 

produced will be out of spec?

 

Machine

 

A

 

B

 

C

 

D Standard Deviation (inches)

 

0.08

 

0.06

 

0.05

 

0.02 3) A project manager at COMSOFT corporation has collected statistics on the

 

organization?s software development process. He has the size of each project in

 

number of lines of code for the past 20 projects and the number of design errors

 

discovered in design reviews for each project. . 4 Describe what type of control chart you can use and how do you calculate the

 

control limits to check if the software design process in this organization is in

 

control.

 

4) A project manager at System Design Corporation has collected the following data

 

on the size of software programs and the length of programming time. The

 

company is bidding on a new system that is estimated to consist of 250000 lines

 

of code. Please use the data to find the functional relationship of the coding time

 

to the program size and estimate the number of days it would take to code the new

 

system.

 

Size in 1000

 

lines of code

 

(KLOC) Module Number of days to

 

code 1 160 68 2 158 66 3 148 70 4 135 59 5 178 72 6 170 68 7 158 64 8 138 65 9 200 70 10 195 68 11 189 65 12 173 68 13 159 70 14 163 71 15 150 66 16 140 65 17 206 73 18 144 64 5 19 157 70 20 183 74 21 195 75 22 190 77 23 182 69 24 152 65 25 174 69 5) For the above problem plot a histogram of module size in this program. 6

 


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