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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:06:38                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              105/Hays                                                  VRSN:      W
                                                        105-905/Wimberley ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A              174,684,751        0.9885           176,716,996               59            1,562
           2           A              174,752,115        1.0097           173,073,304               61            1,033
           3           A              174,715,126        0.9667           180,733,553               31              777
           4           A              174,585,315        0.8928           195,548,068               16              492
           5           C               19,347,892        0.9202            21,025,747               48            2,228
           6           C               19,320,797        0.9155            21,104,093               17              710
           7           C               19,341,595        0.8982            21,533,729               26              403
           8           C               19,331,011        0.8792            21,987,046               14              191
           9           D3             138,268,205        0.9342           148,007,070               30            2,159
  RANDOM TOTALS:                      914,346,807                         959,729,606              302            9,555
  CATG D1 EXCEPTION VALUES:             4,054,920                           3,989,881
 TOTAL TEST VALUES (4):               918,401,727                         963,719,487
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                48,185,974
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 915,533,513 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  918,401,727 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:               1,011,905,461 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  913,961,442 (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