The following display from a TI-84 Plus calculator presents a 95% confidence interval for the difference between two means. The sample sizes are $n _ { 1 } = 15 \text { and } n _ { 2 } = 7$

Compute the point estimate of $\mu _ { 1 } - \mu _ { 2 }$
A) 48.498
B) -39.701
C) 105.575
D) -0.205

Question

The following display from a TI-84 Plus calculator presents a 95% confidence interval for the difference between two means. The sample sizes are $n _ { 1 } = 15 \text { and } n _ { 2 } = 7$

Compute the point estimate of $\mu _ { 1 } - \mu _ { 2 }$
A) 48.498 
B) -39.701 
C) 105.575 
D) -0.205

Quizplus · Accepted Answer

The Answer of The following display from a TI-84 Plus calculator presents a 95% confidence interval for the difference between two means. The sample sizes are $n _ { 1 } = 15 \text { and } n _ { 2 } = 7$

Compute the point estimate of $\mu _ { 1 } - \mu _ { 2 }$
A) 48.498 
B) -39.701 
C) 105.575 
D) -0.205

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