ANALYTICAL SKILLS

Analytical Skills

Analytical Skills

Question 1

Statistics

RegNo (Binned)

N

Valid

30

Missing

0

Mean

4.37

Median

5.00

Mode

5

Std. Deviation

1.377

Variance

1.895

Range

5

Minimum

1

Maximum

6

Sum

131

RegNo (Binned)

Frequency

Percent

Valid Percent

Cumulative Percent

Valid

0-5

1

3.3

3.3

3.3

6-10

3

10.0

10.0

13.3

11-15

3

10.0

10.0

23.3

16-21

6

20.0

20.0

43.3

22-26

11

36.7

36.7

80.0

26+

6

20.0

20.0

100.0

Total

30

100.0

100.0

Case Summariesa

RegNo

1

5

2

8

3

9

4

10

5

13

6

14

7

15

8

16

9

17

10

18

11

19

12

19

13

19

14

21

15

21

16

21

17

22

18

22

19

23

20

24

21

24

22

24

23

24

24

25

25

26

26

28

27

28

28

28

29

31

30

31

Total

N

30

a. Limited to first 100 cases.

Comments

From the following data we can note that number of rejects in the successive period is around the range of 11 which is around 36 percent.

Question 2

Engineering Graduates

Frequency

Percent

Valid Percent

Cumulative Percent

Valid

19100

1

5.0

12.5

12.5

22100

1

5.0

12.5

25.0

22600

1

5.0

12.5

37.5

23500

1

5.0

12.5

50.0

25100

1

5.0

12.5

62.5

27600

1

5.0

12.5

75.0

28100

1

5.0

12.5

87.5

29100

1

5.0

12.5

100.0

Total

8

40.0

100.0

Missing

System

12

60.0

Total

20

100.0

Non-engineering Graduates

Frequency

Percent

Valid Percent

Cumulative Percent

Valid

16070

1

5.0

12.5

12.5

17570

1

5.0

12.5

25.0

18070

1

5.0

12.5

37.5

18570

1

5.0

12.5

50.0

19570

1

5.0

12.5

62.5

21070

1

5.0

12.5

75.0

22070

1

5.0

12.5

87.5

23570

1

5.0

12.5

100.0

Total

8

40.0

100.0

Missing

System

12

60.0

Total

20

100.0

Comments

From above data we can analyze that the non-engineering graduates are earning much than engineering graduates.

Question 3

Flashlight Batteries

Frequency

Percent

Valid Percent

Cumulative Percent

Valid

356

1

5.0

5.0

5.0

377

1

5.0

5.0

10.0

388

1

5.0

5.0

15.0

428

1

5.0

5.0

20.0

436

1

5.0

5.0

25.0

479

1

5.0

5.0

30.0

545

1

5.0

5.0

35.0

558

1

5.0

5.0

40.0

631

1

5.0

5.0

45.0

646

1

5.0

5.0

50.0

666

1

5.0

5.0

55.0

692

1

5.0

5.0

60.0

721

1

5.0

5.0

65.0

740

1

5.0

5.0

70.0

832

1

5.0

5.0

75.0

859

1

5.0

5.0

80.0

865

1

5.0

5.0

85.0

924

1

5.0

5.0

90.0

934

1

5.0

5.0

95.0

1050

1

5.0

5.0

100.0

Total

20

100.0

100.0

Comments

From the above data we can say that the battery life is less than 500 hours which is not acceptable.

Question 4

Complaint Receipts

Frequency

Percent

Valid Percent

Cumulative Percent

Valid

4

1

5.0

14.3

14.3

7

1

5.0

14.3

28.6

11

1

5.0

14.3

42.9

13

1

5.0

14.3

57.1

16

1

5.0

14.3

71.4

27

1

5.0

14.3

85.7

29

1

5.0

14.3

100.0

Total

7

35.0

100.0

Missing

System

13

65.0

Total

20

100.0

Comments

The relationships among the variables are distributed unevenly.

Question 5

Number ...