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bmwprincess bmwprincess
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2 years ago

Whenever using the t distribution for interval estimation (when the sample size is very small), we must assume that



the sample has a mean of at least 30



the sampling distribution is not normal



the population is approximately normal



the finite population correction factor is necessary

Textbook 
Essentials of Statistics for Business and Economics

Essentials of Statistics for Business and Economics


Edition: 7th
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smiller94107smiller94107
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bmwprincess Author
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2 years ago
Thanks for your help!!
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Thanks
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Smart ... Thanks!
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