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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:08:56                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              115/Hudspeth                                              VRSN:      W
                                                        115-903/Dell City ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                  894,722        0.9590               932,974                7               67
           2           A                  898,073        1.0120               887,424                8               39
           3           A                  912,134        0.9198               991,666                6               28
           4           A                  867,068        0.9504               912,319                7               16
           5           C                  828,676        0.9363               885,054                8            2,216
           6           C                  828,820        0.9424               879,478                8              667
           7           C                  765,840        0.9289               824,459                9              374
           8           C                  809,495        0.9763               829,146                8              178
           9           D3              11,919,188        0.9642            12,361,738               20            3,095
  RANDOM TOTALS:                       18,724,016                          19,504,258               81            6,680
  CATG J  EXCEPTION VALUES:             4,048,900                           4,073,721
  CATG D1 EXCEPTION VALUES:            10,401,533                          11,103,050
 TOTAL TEST VALUES (4):                33,174,449                          34,681,029
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 1,734,051
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  32,946,978 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   33,174,449 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  36,415,080 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   41,861,296 (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