The following display from a TI-84 Plus calculator presents a 95% confidence interval for the mean difference between matched pairs.

How many degrees of freedom are there?
A) 17
B) $4.4157$
C) 18
D) $3.9876$

Question

The following display from a TI-84 Plus calculator presents a 95% confidence interval for the mean difference between matched pairs.

How many degrees of freedom are there?
A) 17 
B) $4.4157$ 
C) 18 
D) $3.9876$

Quizplus · Accepted Answer

The Answer of The following display from a TI-84 Plus calculator presents a 95% confidence interval for the mean difference between matched pairs.

How many degrees of freedom are there?
A) 17 
B) $4.4157$ 
C) 18 
D) $3.9876$

The Following Display from a TI-84 Plus Calculator Presents a 95