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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:26:06                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              249/Wise                                                  VRSN:      W
                                                        249-904/Chico ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               13,763,600        0.9650            14,262,798               10              270
           2           A               13,874,492        0.9460            14,666,482                9              157
           3           A               13,687,539        1.0224            13,387,656                8              104
           4           A               13,627,544        0.9576            14,230,936                9               52
           5           D3              49,274,376        0.9640            51,114,498               24            2,242
           6           G1              27,808,090        0.9861            28,200,071               20              382
  RANDOM TOTALS:                      132,035,641                         135,862,441               80            3,207
  CATG J  EXCEPTION VALUES:            11,214,790                          12,221,500
  CATG D1 EXCEPTION VALUES:             3,602,367                           3,434,556
 TOTAL TEST VALUES (4):               146,852,798                         151,519,431
 MARGIN OF ERROR PERCENT:               5.0000003
 MARGIN OF ERROR VALUE:                 7,575,972
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 143,943,459 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  146,852,798 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 159,095,403 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  256,558,043 (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