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Mitchell County
2025 Confidence Interval Detail
Mitchell County
168-903/Westbrook ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 8,413,232 | 1.1257 | 7,473,778 | 10 | 194 | 282,407,210 |
| A | 3 | 10,949,032 | 0.9175 | 11,933,550 | 10 | 132 | 709,378,290 |
| A | 4 | 10,752,773 | 1.0856 | 9,904,912 | 9 | 79 | 794,202,317 |
| A | 5 | 7,690,578 | 1.1076 | 6,943,462 | 9 | 33 | 4,045,218,956 |
| E | 0 | 36,608,832 | 1.0329 | 35,442,765 | 10 | 293 | 27,538,783,584 |
| G1 | 2 | 70,499,916 | 0.9986 | 70,598,754 | 8 | 26 | 8,405,622,687,224 |
| Random Totals: | 144,914,363 | 142,297,221 | 56 | 757 | |||
| CATG D1 EXCEPTION VALUES: | 9,959,890 | 8,030,220 | |||||
| CATG G1 EXCEPTION VALUES: | 64,558,749 | 64,426,564 | |||||
| CATG J EXCEPTION VALUES: | 32,702,630 | 33,000,828 | |||||
| Total Test Values | 252,135,632 | 247,754,833 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,387,742 |
Confidence Interval Values(5)
| Local Test Value: | 252,135,632 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 235,367,091 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 260,142,575 | (State Test Value plus Margin of Error Percent) |
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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values