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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:54:12                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              019/Bowie                                                 VRSN:      W
                                                        019-906/Redwater ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               20,526,857        0.9349            21,956,206                9              383
           2           A               20,623,098        0.9495            21,719,956                8              223
           3           A               20,500,235        1.0125            20,247,146               11              162
           4           A               20,581,311        1.0287            20,007,107                9              111
           5           D3              37,868,659        0.9953            38,047,482               10            1,145
  RANDOM TOTALS:                      120,100,160                         121,977,897               47            2,024
  CATG D1 EXCEPTION VALUES:             3,808,485                           2,508,808
 TOTAL TEST VALUES (4):               123,908,645                         124,486,705
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 6,224,335
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 118,262,370 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  123,908,645 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 130,711,040 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  125,284,792 (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