Suppose n 100 Which confidence interval for ( is unknown) uses a t distribution with more degrees of freedom a 95 confidence interval or a 99 confidence interval 1 both confidence intervals have the same degrees of freedom 2 the 95 confidence interval 3 the 99 confidence interval 4 can't tell

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Question: Suppose n = 100. Which confidence interval for ( is unknown) uses a t distribution with more degrees of freedom: a 95% confidence interval or

Supposen= 100. Which confidence interval for ( is unknown) uses atdistribution with more degrees of freedom: a 95% confidence interval or a 99% confidence interval?

1.	both confidence intervals have the same degrees of freedom
2.	the 95% confidence interval
3.	the 99% confidence interval
4.	can't tell

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