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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:03:18                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              090/Gray                                                  VRSN:      P
                                                        090-905/Grandview-Hopkins ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           D3               3,021,685        0.7962             3,795,133               10              413
           2           G1              62,590,790        1.0682            58,594,636               55              281
  RANDOM TOTALS:                       65,612,475                          62,389,769               65              694
  CATG J  EXCEPTION VALUES:             3,816,950                           3,732,994
  CATG D1 EXCEPTION VALUES:             6,723,640                           7,628,108
 TOTAL TEST VALUES (4):                76,153,065                          73,750,871
 MARGIN OF ERROR PERCENT:               5.0000006
 MARGIN OF ERROR VALUE:                 3,687,544
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  70,063,327 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   76,153,065 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  77,438,415 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   83,944,873 (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