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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:40:54                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              235/Victoria                                              VRSN:      W
                                                        235-901/Bloomington ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                8,250,086        0.9352             8,821,734               9              383         .027806844
      2           A                8,156,451        0.8969             9,094,047              10              224         .086225494
      3           A                8,201,262        0.9405             8,720,108              10              157         .008555443
      4           A                8,176,290        0.9272             8,818,259               9              100         .013228658
      5           D3               8,716,293        0.9402             9,270,680              20              954         .037634806
      6           G1               3,450,158        0.8311             4,151,315               5               21         .051718805
      7           G1               3,227,932        1.0260             3,146,133               3                6         .000962419
      8           G1               4,032,199        1.0568             3,815,480               3                4         .000605148
  RANDOM TOTALS:                  52,210,671                          55,837,756              69            1,849
  CATG J  EXCEPTION VALUES:       18,405,139                          18,212,762
  CATG D1 EXCEPTION VALUES:        8,207,572                           8,060,860
  CATG G1 EXCEPTION VALUES:        2,375,199                           2,502,955
 TOTAL TEST VALUES (4):           81,198,581                          84,614,333
 MARGIN OF ERROR PERCENT:          5.0000004
 MARGIN OF ERROR VALUE:            4,230,717
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             80,383,616 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              81,198,581 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             88,845,050 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             118,084,358 (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