Mean

95% Confidence

Interval for Mean

5% Trimmed Mean

Median

Variance

Std. Deviation

Minimum

Maximum

Max/Min

Range

Interquartile Range

Skewness

Kurtosis

25th percentile

75th percentile

Lower Bound

Upper Bound

H₂S

5.5

2.2

5.6

3.8

3.8

8.0

2.4

3.9

7.5

2.0

6.3

4.0

0.3

−0.6

4.6

6.3

SO₂

13.4

6.5

15.4

10.8

11.4

62.5

6.3

8.8

20.2

14.4

16.0

9.4

0.3

0.1

10.7

15.4

O₃

42.8

21.7

46.8

34.2

36.0

339.9

16.3

27.1

65.0

8.7

41.2

28.2

0.1

−0.3

32.4

51.0

NH₃

4.8

2.1

5.0

3.5

3.7

4.3

1.9

3.0

8.0

3.8

4.9

3.2

0.0

−0.6

3.7

5.8

NO₂

28.9

12.8

29.0

20.8

20.6

163.7

11.4

21.1

35.6

2.3

28.3

20.0

0.1

−0.7

24.3

33.5

NO

42.4

16.0

42.6

28.5

24.3

409.1

18.6

25.7

62.8

4.3

52.9

29.3

0.8

0.7

32.1

53.0

Benzene

2.5

1.4

2.8

2.0

1.9

1.2

1.0

1.8

3.7

2.2

2.7

1.6

0.4

−0.6

2.0

3.1

Toluene

15.7

7.5

18.3

12.6

11.8

64.1

7.5

9.1

26.9

3.2

22.2

11.4

0.6

0.1

10.7

20.4

N-Octane

1.3

0.7

1.4

1.0

1.0

0.3

0.5

0.8

1.8

3.6

1.3

0.8

0.2

−0.8

1.0

1.5

Ethyle-Benzene

4.6

2.2

5.2

3.7

3.5

5.4

2.1

2.4

7.4

10.9

6.0

3.5

0.4

−0.6

3.2

6.0

m&p Xylene

18.1

9.0

20.7

14.6

13.8

79.7

8.2

10.5

29.1

2.9

23.6

12.8

0.4

−0.4

12.4

23.6

O-Xylene

7.3

3.7

8.2

5.9

5.6

12.1

3.2

4.3

11.4

2.8

9.2

5.1

0.3

−0.5

5.1

9.4

Nonane

1.1

0.3

1.3

0.8

0.7

0.6

0.7

0.6

2.6

4.3

2.3

0.6

2.0

4.7

0.7

1.2