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thallium81 thallium81
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A year ago

For a one-tailed test (lower tail) at 99.7% confidence, Z =



± 1.86



- 2.75



±1.96



-1.645

Textbook 
Essentials of Statistics for Business and Economics

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
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angelord2510angelord2510
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A year ago
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