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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:47:33                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              074/Fannin                                                VRSN:      W
                                                        074-903/Bonham ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               50,142,680        0.8300            60,412,867              32            1,561         .107993263
      2           A               50,146,800        0.8283            60,541,833              33              820         .036108852
      3           A               50,128,818        0.8872            56,502,275              20              508         .087914332
      4           A               50,048,445        0.9885            50,630,698              23              290         .055442258
      5           D3              99,763,780        0.8221           121,352,366              32            4,795         .107932663
      6           F1              13,538,917        0.8757            15,460,679               8              235         .212853011
      7           F1              13,534,059        0.7753            17,456,545               7               72         .071344232
      8           F1              13,981,743        0.9053            15,444,320               6               24         .025391842
      9           F1              12,677,808        0.8419            15,058,568               3                6         .047878787
     10           L1               9,419,076        1.1506             8,186,230               7              307         .059919613
     11           L1               9,636,021        1.0093             9,547,232               7               56         .024048691
     12           L1              12,688,658        0.9703            13,077,046               4               12         .024003901
  RANDOM TOTALS:                 385,706,805                         443,670,659             182            8,686
  CATG D1 EXCEPTION VALUES:       10,392,909                          14,202,859
  CATG L1 EXCEPTION VALUES:        6,772,980                           5,833,719
 TOTAL TEST VALUES (4):          402,872,694                         463,707,237
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           23,185,362
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:             402,872,694 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:            440,521,875 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:            486,892,599 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             416,781,844 (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