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2008 Confidence Interval Detail
167/Mills
167-902/Mullin ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 734,940 0.9897 742,589 7 38 .002951036
A 877,760 0.9519 922,114 9 29 .008720220
A 822,810 1.0145 811,050 7 18 .004117207
A 869,670 1.0280 845,982 6 11 .009338975
D3 29,988,220 1.0453 28,688,625 35 2,076 .067607457
Random Totals: 33,293,400   32,010,360 64 2,172  
Catg J Exception Values: 5,028,170   5,133,937      
Catg D1 Exception Values: 13,026,930   13,419,937      
Total Test Values (4): 51,348,500   50,564,234      

Margin of Error

Margin of Error Percent: 5.0000006
Margin of Error Value: 2,528,212

Confidence Interval Values (5)

State Lower Limit: 48,036,022 (State Test Value minus Margin of Error Percent)
Local Test Value: 51,348,500 (Within Confidence Interval)
State Upper Limit: 53,092,446 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 48,036,538 (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
(6) Includes local value of unstudied property categories and sub-categories

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