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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:02:19                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              081/Freestone                                             VRSN:      P
                                                        081-905/Wortham ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                4,227,957        0.9850             4,292,342               14              189
           2           A                4,283,671        0.9750             4,393,509               15              100
           3           A                4,201,923        0.9724             4,321,188               11               67
           4           A                4,243,706        0.9874             4,297,859               11               41
           5           D3              17,481,910        1.0117            17,279,737               24            1,808
  RANDOM TOTALS:                       34,439,167                          34,584,635               75            2,205
  CATG J  EXCEPTION VALUES:            12,359,777                          13,127,091
  CATG D1 EXCEPTION VALUES:             4,780,730                           4,626,189
 TOTAL TEST VALUES (4):                51,579,674                          52,337,915
 MARGIN OF ERROR PERCENT:               5.0000005
 MARGIN OF ERROR VALUE:                 2,616,896
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  49,721,019 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   51,579,674 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  54,954,811 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   84,043,138 (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