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Date:   1/22/2004                        COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         Page:      1
Time:     17:20                                      2003 Property Value Study                                          Rpt: VAL7000
                                                     Confidence Interval Detail
                                                        249-908-249 Slidell

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                                                              (1)                         (2)
  (1)                  (1)                        (1)       Stratum         (1)         Sample
Stratum              Category                 Local Value    Ratio      State Value      Size
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  1      A  - Single-family Residences          2,759,904     .9968       2,768,764        8
  2      A  - Single-family Residences          2,734,541    1.0128       2,699,981        7
  3      A  - Single-family Residences          2,718,401    1.0775       2,522,878        8
  4      A  - Single-family Residences          2,740,305    1.0927       2,507,829        7
  5      D  - Rural Real                       34,800,305    1.0481      33,203,230       14
  6      G  - Oil, Gas, Minerals               15,754,100    1.2897      12,215,321       12

Random Totals:                                 61,507,556                55,918,003       56
 Cat J Exception Values:                        2,739,020                 3,407,172
 Cat D1 Exception Values:                       4,206,221                 4,020,647
 Other Exception Values:                                0                         0
Exception Totals(3):                            6,945,241                 7,427,819
Test Values(4):                                68,452,797                63,345,822

Margin of Error Percent:                                    7.6155914
Margin of Error Value:                                      4,824,159
Confidence Interval Values:
  State Lower Limit:                                       58,521,663  (State Test Value Minus Margin of Error Value)
  State Upper Limit:                                       68,169,981  (State Test Value Plus Margin of Error Value)
  Local Test Value:                                        68,452,797  (Outside of ConfidenceInterval Limits)
Value Assigned (5):                                        72,917,574  (See ISD Summary Worksheet)


Sources:

(1) See Stratified Ratio Detail Report VAL7214.
(2) Number of parcels sampled by staff.
(3) Exception value includes, if tested, D1, the J sample, and any parcels in A,B,C,D,F1,G or L1 marked as exception properties.
(4) Unstudied categories and sub-categories were not included in the test values.
(5) Includes local value of unstudied property categories and sub-categories.