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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:19:40                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              220/Tarrant                                               VRSN:      W
                                                        220-916/Hurst-Euless-Bedford ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A            1,042,942,283        0.9809         1,063,250,365              48           10,042         .004288162
      2           A            1,035,499,960        0.9865         1,049,670,512              52            7,729         .002325616
      3           A            1,039,695,613        0.9854         1,055,100,074              52            6,418         .005709091
      4           A            1,038,395,737        1.0093         1,028,827,640              48            4,685         .004905097
      5           B              209,300,086        1.0831           193,241,701              27              695         .017810881
      6           B              209,667,600        0.9893           211,935,308               7               41         .005605006
      7           B              212,354,167        1.0217           207,843,953               7               24         .002414512
      8           B              200,519,548        1.0442           192,031,745               7               12         .021035621
      9           F1             372,721,076        1.0112           368,592,836              13              623         .002390870
     10           F1             369,524,398        0.8091           456,710,417               7              145         .025589163
     11           F1             365,176,623        0.9212           396,414,050               7               53         .006490323
     12           F1             363,443,835        0.9508           382,250,563               5               17         .002072317
     13           L1             203,469,318        0.9831           206,967,061               8              918         .014293705
     14           L1             203,767,906        1.0491           194,231,156               7              104         .001205758
     15           L1             206,073,724        1.0302           200,032,735               6               20         .001548104
     16           L1             199,725,229        1.0633           187,835,257               3                4         .002812514
  RANDOM TOTALS:               7,272,277,103                       7,394,935,373             304           31,530
  CATG D1 EXCEPTION VALUES:           14,188                              11,862
 TOTAL TEST VALUES (4):        7,272,291,291                       7,394,947,235
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:          369,747,362
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:          7,025,199,873 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:           7,272,291,291 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:          7,764,694,597 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):           7,551,779,672 (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