Texas A&M University - Commerce
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Interpersonal Relationships, 7th Edition
The t distribution always has n degrees of freedom. 
Answer: False Difficulty: Easy 
 
 
2. Assuming the same level of significance α, as the sample size increases, the value of tα/2 approaches the value of zα/2. 
Answer: True Difficulty: Medium 
 
 
3. When constructing a confidence interval for a sample proportion, the t distribution is appropriate if the sample size is small. 
Answer: False Difficulty: Medium 
 
 
4. When the population is normally distributed and the ...