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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:43:47                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              057/Dallas                                                VRSN:      W
                                                        057-914/Mesquite ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A              998,894,390        1.0011           997,796,814              44           12,252         .005052506
      2           A              999,087,797        1.0038           995,305,636              46            9,301         .002345773
      3           A              998,645,508        0.9988           999,845,322              48            7,748         .003433300
      4           A              998,700,703        1.0112           987,639,145              48            5,778         .003665548
      5           B              111,368,066        1.0774           103,367,427              30              412         .017732327
      6           B              111,168,498        0.9338           119,049,580               6               18         .010499636
      7           B              104,504,672        0.9134           114,412,822               4               10         .011333696
      8           B              105,864,539        0.9535           111,027,309               4                7         .002150339
      9           F1             301,834,609        1.0111           298,521,026              12              522         .000981724
     10           F1             302,770,049        0.8646           350,185,113               7              142         .071630382
     11           F1             305,812,720        0.9287           329,291,181               6               45         .004519157
     12           F1             294,845,148        0.9821           300,219,069               5               14         .002059069
     13           L1             136,831,964        0.9752           140,311,694               8              829         .015209669
     14           L1             137,063,606        1.0460           131,035,952               7              146         .003722276
     15           L1             138,838,788        1.0234           135,664,245               7               45         .009978783
     16           L1             133,369,516        1.0498           127,042,785               7               13         .003287289
  RANDOM TOTALS:               6,179,600,573                       6,240,715,120             289           37,282
  CATG D1 EXCEPTION VALUES:          670,889                             750,324
 TOTAL TEST VALUES (4):        6,180,271,462                       6,241,465,444
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:          312,073,272
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:          5,929,392,172 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:           6,180,271,462 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:          6,553,538,716 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):           6,062,493,288 (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