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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:34:14                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              013/Bee                                                   VRSN:      W
                                                        013-903/Pettus ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                3,856,668        0.9173             4,204,369               7              184         .008413182
      2           A                3,853,400        0.9711             3,968,077               6               87         .002630585
      3           A                3,826,235        0.9103             4,203,268               6               65         .002009306
      4           A                3,835,243        0.9923             3,865,004               6               38         .017778606
      5           D3              16,233,645        0.9649            16,824,173              20            1,579         .013434102
      6           G1              22,366,310        1.0612            21,076,432               9               34         .007069159
      7           G1              22,294,529        1.0044            22,196,863               4                7         .016668349
  RANDOM TOTALS:                  76,266,030                          76,338,186              58            1,994
  CATG J  EXCEPTION VALUES:        7,295,474                           7,527,110
  CATG D1 EXCEPTION VALUES:        7,810,677                           6,847,605
  CATG G1 EXCEPTION VALUES:       41,584,716                          40,485,588
 TOTAL TEST VALUES (4):          132,956,897                         131,198,489
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            6,559,924
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            124,638,565 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             132,956,897 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            137,758,413 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             146,886,154 (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