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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:59:17                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              061/Denton                                                VRSN:      P
                                                        061-902/Lewisville ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A            2,965,846,567        0.9869         3,005,214,882               57           21,529
           2           A            2,965,305,108        0.9944         2,982,004,332               57           15,766
           3           A            2,965,706,341        0.9972         2,974,033,635               57           11,676
           4           A            2,965,616,309        0.9869         3,004,981,568               57            6,464
           5           B              246,301,567        0.7575           325,150,583                6               98
           6           B              237,921,391        0.8867           268,322,309                7               21
           7           B              230,440,673        0.8877           259,592,963                5               14
           8           B              234,956,124        0.9607           244,567,632                5               10
           9           C               99,501,814        1.0398            95,693,224               15            2,301
          10           C               99,507,633        1.0169            97,853,902               49              961
          11           C              100,027,655        0.9979           100,238,155               12              291
          12           C               98,907,962        0.9961            99,295,213                8               75
          13           F1             541,138,903        0.9348           578,882,010                8              679
          14           F1             545,961,848        0.9896           551,699,523                7              208
          15           F1             544,334,297        1.0067           540,711,530                9               77
          16           F1             534,272,227        0.9562           558,745,270                7               28
          17           L1             254,273,701        0.9675           262,815,195                8            1,242
          18           L1             255,566,527        1.1100           230,240,114                7              222
          19           L1             258,493,679        1.0336           250,090,634                7               61
          20           L1             248,961,606        1.0270           242,416,364                6               20
  RANDOM TOTALS:                   16,393,041,932                      16,672,549,038              394           61,743
  CATG D1 EXCEPTION VALUES:             2,430,586                           2,111,382
 TOTAL TEST VALUES (4):            16,395,472,518                      16,674,660,420
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:               833,733,021
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:              15,840,927,399 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:               16,395,472,518 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:              17,508,393,441 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):               16,825,005,207 (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