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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:12:40                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              148/Lipscomb                                              VRSN:      P
                                                        148-902/Follett ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                1,489,477        0.7895             1,886,608                7               87
           2           A                1,511,091        0.9252             1,633,259                7               38
           3           A                1,489,327        0.9416             1,581,698                6               26
           4           A                1,485,446        0.9580             1,550,570                6               21
           5           D3               6,488,092        0.7336             8,844,182               12              979
           6           G1             107,066,881        1.0198           104,988,116               26              438
  RANDOM TOTALS:                      119,530,314                         120,484,433               64            1,589
  CATG J  EXCEPTION VALUES:             1,281,345                           1,232,737
  CATG D1 EXCEPTION VALUES:             8,918,986                          11,775,163
 TOTAL TEST VALUES (4):               129,730,645                         133,492,333
 MARGIN OF ERROR PERCENT:               5.0000003
 MARGIN OF ERROR VALUE:                 6,674,617
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 126,817,716 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  129,730,645 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 140,166,950 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  135,010,499 (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