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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:21:09                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              212/Smith                                                 VRSN:      W
                                                        212-906/Whitehouse ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A              171,561,604        0.9964           172,181,457               57            1,930
           2           A              171,282,621        0.9949           172,160,640               56            1,277
           3           A              171,465,755        1.0179           168,450,491               55              877
           4           A              171,371,575        1.0033           170,807,909               32              468
           5           D3              87,798,200        0.9971            88,053,555               18            3,059
           6           F1              22,800,482        0.9505            23,987,882                9              134
           7           F1              22,717,625        0.8921            25,465,335                8               52
           8           F1              22,779,143        1.0089            22,578,197                7               23
           9           F1              21,769,902        1.0640            20,460,434                4                6
  RANDOM TOTALS:                      863,546,907                         864,145,900              246            7,826
  CATG D1 EXCEPTION VALUES:             5,865,492                           4,811,472
 TOTAL TEST VALUES (4):               869,412,399                         868,957,372
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                43,447,869
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 825,509,503 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  869,412,399 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 912,405,241 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                1,070,168,861 (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