Solved

The Following MINITAB Output Display Presents a 95% Confidence Interval

Question 14

Multiple Choice

The following MINITAB output display presents a 95% confidence interval for the difference between two means.
N Mean  StDev  SE Mean  A 12117.60525.0717.237 B 1574.48127.8497.191 Difference = mu (A)  mu(B)  Estimate for difference: 43.124 95% CI for difference: (23.128,63.120) DF=25\begin{array} { l c r c r l } & \mathrm { N } & \text { Mean } & \text { StDev } & \text { SE Mean } & \\ \text { A } & 12 & 117.605 & 25.071 & 7.237 & \\ \text { B } & 15 & 74.481 & 27.849 & 7.191 & \\ \text { Difference } = \text { mu (A) } & - \mathrm { mu } ( \mathrm { B } ) & & & \\ \text { Estimate for difference: } & 43.124 & & & \\ \text { 95\% CI for difference: } & ( 23.128,63.120 ) & & \mathrm { DF } = 25 \end{array}
Fill in the blanks: We are 95%95 \% confident that the difference in the means is between------- and-------.


A) 23.128,63.12023.128,63.120
B) 74.481,117.60574.481,117.605
C) 0,25
D) 12,15

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents