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Date:   6/27/2004                        COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         Page:      1
Time:     20:45                                      2003 Property Value Study                                          Rpt: VAL7000
                                                     Confidence Interval Detail
                                                        194-905-194 Detroit

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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          3,127,502     .9943       3,145,431        7
  2      A  - Single-family Residences          3,084,481     .9536       3,234,565        7
  3      A  - Single-family Residences          3,126,198     .9508       3,287,966        7
  4      A  - Single-family Residences          3,055,800     .9939       3,074,555        6
  5      D  - Rural Real                       19,952,750    1.0206      19,550,020       15

Random Totals:                                 32,346,731                32,292,537       42
 Cat J Exception Values:                                0                         0
 Cat D1 Exception Values:                      16,127,350                15,336,822
 Other Exception Values:                                0                         0
Exception Totals(3):                           16,127,350                15,336,822
Test Values(4):                                48,474,081                47,629,359

Margin of Error Percent:                                    5.0000000
Margin of Error Value:                                      2,381,468
Confidence Interval Values:
  State Lower Limit:                                       45,247,891  (State Test Value Minus Margin of Error Value)
  Local Test Value:                                        48,474,081  (Within Confidence Interval Limits)
  State Upper Limit:                                       50,010,827  (State Test Value Plus Margin of Error Value)
Value Assigned (5):                                        44,355,938  (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.