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  TABLE 1

CHI SQUARE GOODNESS OF FIT TEST FOR LOGNORMAL DISTRIBUTION OF SAN ANDRES LIMESTONE ARTESIAN-AQUIFER TRANSMISSIVITIES  

Class  Number

Lower Boundary

Upper Boundary

Observed

Expected

(O-E)2 E

1

- infinity

80738

12

14.1

0.313

2

80738

125461

15

9.4

3.336

3

12561

150067

7

4.7

1.126

4

150067

179234

7

4.7

1.126

5

179234

246467

7

9.4

0.613

6

24467

336038

10

9.4

0.038

7

336038

462106

6

9.4

1.230

8

462106

660168

8

9.4

0.209

9

660168

1030454

6

9.4

1.230

10

1030454

2176764

8

9.4

0.209

11

2176764

+ infinity

8

4.7

2.317

 

C2c = S [(O-E)2 / E]  = 11.747 

C20.90,8 = 13.4  > 11.747 

Therefore, the X2 test fails to reject the null hypothesis that the San Andres Limestone Artesian-Aquifer transmissivities in the Roswell Basin are lognormally distributed. 

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