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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:15:27                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              168/Mitchell                                              VRSN:      W
                                                        168-901/Colorado ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               10,614,108        0.9456            11,224,734               11              742
           2           A               10,625,808        0.9525            11,155,704               13              417
           3           A               10,574,145        0.9648            10,959,935               12              252
           4           A               10,603,309        0.9523            11,134,421               13              137
           5           D3              20,757,182        0.9491            21,870,385               17            2,148
           6           F1               3,294,284        0.9298             3,543,003                7              118
           7           F1               3,296,843        0.9105             3,620,915                6               33
           8           F1               3,283,341        0.9156             3,585,999                6               13
           9           F1               3,253,535        1.0378             3,135,031                3                5
          10           G1              15,137,980        0.9514            15,911,268               19              166
  RANDOM TOTALS:                       91,440,535                          96,141,395              107            4,031
  CATG J  EXCEPTION VALUES:            30,330,235                          31,233,588
  CATG D1 EXCEPTION VALUES:            14,875,190                          13,849,732
  CATG G1 EXCEPTION VALUES:             6,504,590                           7,088,578
 TOTAL TEST VALUES (4):               143,150,550                         148,313,293
 MARGIN OF ERROR PERCENT:               5.0000002
 MARGIN OF ERROR VALUE:                 7,415,665
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 140,897,628 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  143,150,550 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 155,728,958 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  204,115,396 (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