Assignment:
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?
|
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
|