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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:06:32                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              107/Henderson                                             VRSN:      P
                                                        107-908/Murchison ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                2,314,055        0.9541             2,425,380                7               70
           2           A                2,318,073        0.9824             2,359,602                6               45
           3           A                2,292,796        1.0306             2,224,720                6               34
           4           A                2,321,175        1.0523             2,205,811                6               25
           5           D3               7,352,660        0.9776             7,521,133               20              310
           6           G1               3,232,099        0.9890             3,268,048                5               10
  RANDOM TOTALS:                       19,830,858                          20,004,694               50              494
  CATG J  EXCEPTION VALUES:             2,283,340                           2,534,361
  CATG D1 EXCEPTION VALUES:               543,810                             479,060
  CATG G1 EXCEPTION VALUES:             7,152,461                           7,116,146
 TOTAL TEST VALUES (4):                29,810,469                          30,134,261
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 1,506,713
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  28,627,548 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   29,810,469 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  31,640,974 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   30,692,393 (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