Minitap

profileSuhailz
statreview-minitabassignment.docx

MEM 504: Quality Engineering

Stat Review-MINITAB Assignment

Enter the Data set (see next page: 50 samples of employee of two offices in Dubai & Abu Dhabi) into MINITAB stat software, run the required analysis, and answer the following questions:

1- What type of sampling technique was used to collect the data?

2- What is the type of Gender data? Present the Gender of Abu Dhabi office employee graphically?

3- What is the type of Age data? Present the Age of Abu Dhabi office employee graphically?

4- If we randomly select an employee from Abu Dhabi office:

a. What is the probability that we will select a male employee?

b. What is the probability that his/her age is above 40 years?

5- Use MINITAB to generate descriptive statistics of “years of Experience” for employee in both Abu Dhabi & Dubai offices.

a. Which office has more years of experience?

b. Which office has more variability in “years of Experience”?

c. Develop a 95% confidence interval for “years of Experience” in both office.

d. What is the shape of distribution for “years of Experience” in Dubai office?

6- For Abu Dhabi office, run a regression analysis for Age & Years of Experience (graph & formula).

a. What kind of correlation exists between the Age and the Years of Experience?

Due date: Saturday November, 5 (Submit to BB).

Number

Gender (Abu Dhabi Office)

Age (Abu Dhabi Office)

Years of Experience (Abu Dhabi Office)

Years of Experience (for another 50 employee in Dubai Office)

1

Male

36

10

6

2

Female

25

4

12

3

Male

26

5

6

4

Male

31

7

6

5

Male

37

13

12

6

Female

26

5

24

7

Female

29

9

12

8

Male

36

8

12

9

Male

30

9

12

10

Male

37

14

12

11

Female

25

2

24

12

Female

28

5

24

13

Male

30

9

12

14

Female

21

2

12

15

Male

33

10

12

16

Male

35

9

12

17

Female

32

9

12

18

Male

32

7

6

19

Male

27

3

12

20

Female

22

3

12

21

Female

29

6

12

22

Male

28

4

12

23

Male

28

9

12

24

Male

26

3

6

25

Female

30

9

12

26

Female

26

5

12

27

Male

28

8

6

28

Male

27

4

6

29

Female

26

3

12

30

Male

38

10

6

31

Male

29

5

6

32

Male

30

3

12

33

Male

30

4

12

34

Male

26

5

12

35

Male

27

8

12

36

Male

28

9

12

37

Male

26

3

12

38

Male

26

5

12

39

Male

28

5

12

40

Female

30

5

12

41

Male

31

7

6

42

Male

34

4

6

43

Female

31

9

12

44

Male

22

3

6

45

Male

33

8

12

46

Female

23

2

12

47

Male

25

1

6

48

Male

23

1

12

49

Male

39

14

12

50

Male

30

9

12