DATE: 01/31/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:48:21                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              241/Wharton                                               VRSN:      W
                                                        241-901/Boling ISD
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         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________
           1           A               11,564,323        0.7736            14,948,711               15              446
           2           A               11,539,697        0.7986            14,449,909               15              233
           3           A               11,592,435        0.7751            14,956,051               15              144
           4           A               11,536,319        0.8882            12,988,425               15               79
           5           D3              21,802,192        0.9107            23,940,037               20            2,432
  RANDOM TOTALS:                       68,034,966                          81,283,133               80            3,334
  CATG J  EXCEPTION VALUES:            10,015,396                          10,395,538
  CATG D1 EXCEPTION VALUES:            13,026,490                          13,228,786
 TOTAL TEST VALUES (4):                91,076,852                         104,907,457
 MARGIN OF ERROR PERCENT:               5.0000001
 MARGIN OF ERROR VALUE:                 5,245,373
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:                   91,076,852 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:                  99,662,084 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:                 110,152,830 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  128,470,741 (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