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

What is the point estimate of $\mu _ { d }$ ?
A) $3.0158$
B) 20
C) $2.822884$
D) $7.3775$

Question

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

What is the point estimate of $\mu _ { d }$ ?
A) $3.0158$ 
B) 20 
C) $2.822884$ 
D) $7.3775$

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

What is the point estimate of $\mu _ { d }$ ?
A) $3.0158$ 
B) 20 
C) $2.822884$ 
D) $7.3775$

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