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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:21:57                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              220/Tarrant                                               VRSN:      W
                                                        220-915/Azle ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A              262,327,735        1.0624           246,919,931               49            3,599
           2           A              261,721,457        1.0555           247,959,694               48            2,215
           3           A              262,226,526        1.0460           250,694,576               50            1,417
           4           A              261,324,701        1.0327           253,049,967               50              768
           5           C               19,228,800        1.0633            18,084,078                8            1,937
           6           C               18,719,876        0.9405            19,904,174                8              728
           7           C               19,389,823        0.9812            19,761,336                7              429
           8           C               18,542,375        0.8169            22,698,464                8              195
           9           F1              24,009,867        0.9098            26,390,269                7              220
          10           F1              24,239,323        0.9845            24,620,948                7              104
          11           F1              24,212,167        0.9165            26,418,076                7               49
          12           F1              23,511,283        0.9073            25,913,461                5               12
  RANDOM TOTALS:                    1,219,453,933                       1,182,414,974              254           11,673
  CATG D1 EXCEPTION VALUES:             2,008,304                           1,704,101
 TOTAL TEST VALUES (4):             1,221,462,237                       1,184,119,075
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                59,205,954
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:               1,124,913,121 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                1,221,462,237 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:               1,243,325,029 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                1,253,569,266 (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