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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:16:29                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              175/Navarro                                               VRSN:      W
                                                        175-902/Blooming Grove ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                5,454,147        0.9036             6,036,019                7              279
           2           A                5,469,622        0.9580             5,709,418               11              152
           3           A                5,471,670        1.0087             5,424,477               10               94
           4           A                5,462,065        0.9270             5,892,195                7               57
           5           D3              50,381,250        1.0064            50,060,860               20            3,255
  RANDOM TOTALS:                       72,238,754                          73,122,969               55            3,837
  CATG J  EXCEPTION VALUES:            11,296,973                          11,801,709
  CATG D1 EXCEPTION VALUES:             9,253,920                           8,492,083
 TOTAL TEST VALUES (4):                92,789,647                          93,416,761
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 4,670,838
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  88,745,923 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   92,789,647 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  98,087,599 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   84,637,337 (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