APPCOR12372

• Permit No: C1981026
• IBM Index Class Name: Application Correspondence
• Doc Date: 12/11/2001
• Doc Name: ADDENDUM VI PAGE 2
• Media Type: D
• Archive: No

. ~ III IIIIIIIIIIIIIIII 'I
Mr. Tom Guobis 999
n November 25, 1981 DocDate:12H1/2001
• Page Two I
f
5. Following is the corrected t-test formula to replace a~n
incorrect formula on Page 17 of Addendum I, Response to Prellimin-
ary Adequacy Review Continents, Canadian Strip Mine, Jacksonl;County
Colorado July 28, 1981. i
t = X - X
e m r
1Sp2 (Nm+Nr)
1 ~ N
m .r/
2 (gyp ) (N r1) (~) (N -1) '
where: Sp = m m r r ~I
(Nm-1) + (Nr-1) - L
If you have any further gµestions regarding these responses
or need further information please do not hesitate to contact me.
Sincerely,
•
!David M. Stout
'Environmental Coordinator
DMS/tl I~
cc: Richard Dominyue
Reclamation Specialist
923 Centennial Building
1313 Sherman Street
Denver, Colorado 80203 ~
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