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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:21:52                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              221/Taylor                                                VRSN:      P
                                                        221-912/Wylie ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A              115,975,569        0.9914           116,981,611               19            1,415
           2           A              115,960,871        0.9843           117,810,496               13              884
           3           A              116,077,964        0.9964           116,497,354               14              625
           4           A              115,868,431        0.9959           116,345,447               12              345
           5           D3             106,419,082        1.0027           106,132,524               10            2,783
           6           F1              13,104,215        0.9435            13,888,940                7               58
           7           F1              13,633,127        0.9901            13,769,445                6               19
           8           F1              13,972,221        0.9538            14,649,005                3                5
           9           F1              44,374,393        0.9501            46,704,971                2                3
          10           L1               6,545,471        0.9189             7,123,159                7               94
          11           L1               6,650,122        0.9048             7,349,825                8               19
          12           L1              12,982,211        1.0286            12,621,243                4               10
  RANDOM TOTALS:                      681,563,677                         689,874,020              105            6,260
  CATG D1 EXCEPTION VALUES:             5,633,193                           5,674,239
  CATG L1 EXCEPTION VALUES:            17,638,206                          17,584,445
 TOTAL TEST VALUES (4):               704,835,076                         713,132,704
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                35,656,635
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 677,476,069 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  704,835,076 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 748,789,339 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  707,499,401 (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