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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:23:27                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              230/Upshur                                                VRSN:      W
                                                        230-903/Ore City ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               10,160,176        0.8929            11,378,851               15              476
           2           A               10,158,243        0.8980            11,312,075               15              261
           3           A               10,135,849        0.9136            11,094,406               16              179
           4           A               10,146,312        0.9149            11,090,078               19              113
           5           D3              28,903,197        0.9681            29,855,590               25            1,933
           6           F1               1,426,195        0.7919             1,800,979               10               68
           7           F1               1,448,162        0.9267             1,562,709                6               26
           8           F1               1,441,856        0.7156             2,014,891                7               10
           9           G1              18,858,209        1.0766            17,516,449               11               32
  RANDOM TOTALS:                       92,678,199                          97,626,028              124            3,098
  CATG J  EXCEPTION VALUES:             1,387,210                           1,383,876
  CATG D1 EXCEPTION VALUES:             4,390,439                           2,960,076
  CATG F1 EXCEPTION VALUES:             1,517,007                           1,523,075
 TOTAL TEST VALUES (4):                99,972,855                         103,493,055
 MARGIN OF ERROR PERCENT:               5.0000002
 MARGIN OF ERROR VALUE:                 5,174,653
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  98,318,402 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   99,972,855 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 108,667,708 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   96,261,778 (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