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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:03:51                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              144/Lee                                                   VRSN:      W
                                                        144-902/Lexington ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               15,558,977        0.8398            18,527,003               7              338         .105449458
      2           A               15,581,236        0.9578            16,267,734               7              176         .009904665
      3           A               15,539,892        0.9730            15,971,112               8              119         .032621272
      4           A               15,413,815        0.9922            15,534,988               6               76         .023452717
      5           D3             122,341,794        0.9842           124,305,826              37            5,144         .009692995
  RANDOM TOTALS:                 184,435,714                         190,606,663              65            5,853
  CATG J  EXCEPTION VALUES:          768,200                             662,842
  CATG D1 EXCEPTION VALUES:       11,864,031                           9,894,594
 TOTAL TEST VALUES (4):          197,067,945                         201,164,099
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           10,058,205
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            191,105,894 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             197,067,945 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            211,222,304 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             238,348,852 (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