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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:25:49                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              250/Wood                                                  VRSN:      P
                                                        250-902/Hawkins ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               20,956,849        0.8384            24,996,242               10              608
           2           A               20,916,728        0.9608            21,770,117                8              333
           3           A               20,911,743        0.8524            24,532,782               10              242
           4           A               20,914,224        0.9547            21,906,593               10              161
           5           D3              45,735,523        0.9709            47,106,317               15            2,260
           6           F1               1,981,390        0.9127             2,170,910                8               47
           7           F1               2,120,438        0.8993             2,357,876                6               19
           8           G1              14,904,308        0.9334            15,967,761                5               43
  RANDOM TOTALS:                      148,441,203                         160,808,598               72            3,713
  CATG D1 EXCEPTION VALUES:             8,979,170                           4,589,228
  CATG F1 EXCEPTION VALUES:            18,258,957                          19,166,687
  CATG G1 EXCEPTION VALUES:           110,745,492                         107,924,196
 TOTAL TEST VALUES (4):               286,424,822                         292,488,709
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                14,624,435
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 277,864,274 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  286,424,822 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 307,113,144 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  369,625,284 (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