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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:01:50                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              138/Knox                                                  VRSN:      W
                                                        138-903/Munday ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                3,439,702        1.0003             3,438,670               8              233         .013455145
      2           A                3,433,035        0.9827             3,493,472               8              128         .000892625
      3           A                3,414,976        0.9622             3,549,133               7               82         .002695256
      4           A                3,391,249        0.9687             3,500,825               7               52         .004428980
      5           D3               4,062,765        0.9606             4,229,403              20            1,362         .001469955
      6           L1               1,044,552        0.9844             1,061,105               7               60         .001515369
      7           L1               1,050,068        0.9834             1,067,793               5               16         .000172471
      8           L1               1,037,577        0.9925             1,045,418               4                7         .000196082
      9           L1               1,030,111        0.9827             1,048,246               3                4         .000516339
  RANDOM TOTALS:                  21,904,035                          22,434,065              69            1,944
  CATG J  EXCEPTION VALUES:        4,187,839                           4,240,300
  CATG D1 EXCEPTION VALUES:       17,026,400                          18,024,811
 TOTAL TEST VALUES (4):           43,118,274                          44,699,176
 MARGIN OF ERROR PERCENT:          5.0000004
 MARGIN OF ERROR VALUE:            2,234,959
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             42,464,217 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              43,118,274 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             46,934,135 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              42,327,053 (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