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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:52:25                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              013/Bee                                                   VRSN:      P
                                                        013-903/Pettus ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                3,597,784        0.8880             4,051,559                7              189
           2           A                3,565,366        0.9832             3,626,288                9               89
           3           A                3,595,802        0.9736             3,693,305               12               64
           4           A                3,544,264        0.9310             3,806,943                6               38
           5           D3              14,932,900        1.0619            14,062,435               14            1,563
           6           G1              85,801,460        0.9705            88,409,541               27              142
  RANDOM TOTALS:                      115,037,576                         117,650,071               75            2,085
  CATG J  EXCEPTION VALUES:             7,464,568                           8,017,900
  CATG D1 EXCEPTION VALUES:             7,946,270                           6,954,140
 TOTAL TEST VALUES (4):               130,448,414                         132,622,111
 MARGIN OF ERROR PERCENT:               5.0000003
 MARGIN OF ERROR VALUE:                 6,631,106
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 125,991,005 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  130,448,414 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 139,253,217 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  137,847,125 (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