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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:53:36                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              019/Bowie                                                 VRSN:      P
                                                        019-901/DeKalb ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               12,040,783        0.8161            14,754,053                7              428
           2           A               12,015,814        0.9650            12,451,621                8              231
           3           A               12,061,675        1.0514            11,472,014                8              162
           4           A               11,959,572        1.1307            10,577,140               10              106
           5           D3              44,640,161        1.0655            41,895,975               16            3,014
           6           F1               2,217,442        0.9910             2,237,580                6               46
           7           F1               2,365,330        0.9785             2,417,302                6               19
           8           F1               2,113,860        0.9539             2,216,018                4                9
  RANDOM TOTALS:                       99,414,637                          98,021,703               65            4,015
  CATG J  EXCEPTION VALUES:             4,549,200                           4,648,472
  CATG D1 EXCEPTION VALUES:            17,400,593                          15,363,221
  CATG F1 EXCEPTION VALUES:             2,051,666                           2,027,290
 TOTAL TEST VALUES (4):               123,416,096                         120,060,686
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 6,003,034
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 114,057,652 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  123,416,096 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 126,063,720 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  108,173,147 (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