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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:40:40                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              041/Coke                                                  VRSN:      W
                                                        041-901/Bronte ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               20,920,820        1.0413            20,091,059              13              648         .022479462
      2           D3              14,936,770        1.0938            13,655,851              11            1,808         .017447755
      3           G1              13,994,712        1.0747            13,021,971               7               26         .000108230
  RANDOM TOTALS:                  49,852,302                          46,768,881              31            2,482
  CATG J  EXCEPTION VALUES:        7,485,316                           7,920,780
  CATG D1 EXCEPTION VALUES:       10,158,570                           8,280,493
 TOTAL TEST VALUES (4):           67,496,188                          62,970,154
 MARGIN OF ERROR PERCENT:          5.0000005
 MARGIN OF ERROR VALUE:            3,148,508
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             59,821,646 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:             66,118,662 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              67,496,188 (OUTSIDE CONFIDENCE INTERVAL)
 VALUE ASSIGNED (6):              69,002,509 (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