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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:22:43                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              226/Tom Green                                             VRSN:      W
                                                        226-905/Water Valley ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                5,843,007        0.9755             5,989,756                8              218
           2           A                5,919,423        0.9664             6,125,231                8              111
           3           A                5,731,899        0.9871             5,806,807                8               70
           4           A                5,802,762        0.9957             5,827,822                8               42
           5           D3               7,546,933        0.9576             7,881,091               18            1,567
           6           G1              22,711,350        1.0035            22,632,138                6               75
  RANDOM TOTALS:                       53,555,374                          54,262,845               56            2,083
  CATG J  EXCEPTION VALUES:             4,822,650                           4,795,515
  CATG D1 EXCEPTION VALUES:            12,912,810                          11,726,906
 TOTAL TEST VALUES (4):                71,290,834                          70,785,266
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 3,539,263
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  67,246,003 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   71,290,834 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  74,324,529 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   77,493,123 (SEE ISD SUMMARY WORKSHEET)

 SOURCES:
 (1) SEE STRATIFIED CATEGORY WORKSHEET REPORTS PTS236, PTS430
 (2) NUMBER OF PARCELS SAMPLED BY STAFF
 (3) TOTAL CATEGORY PARCELS FROM STRATIFICATION REPORT APPRAISAL ROLL, OR SELF-REPORT
 (4) INCLUDES ANY PARCELS IN A, B, C, D3, F1, G1, G2,OR L1 MARKED AS EXCEPTION PROPERTIES
 (5) UNSTUDIED CATEGORIES AND SUB-CATEGORIES WERE NOT INCLUDED IN THE CONFIDENCE INTERVAL VALUES