Ready to test your Knowledge?
Try out our new practice tests completely free!
exam preparation banner icon

The Following MINITAB Output Presents a 95% Confidence IntervalFind the Sample Size Needed So That the 99% Confidence

Question 3
Multiple Choice
arrowQuestion 3arrow
Multiple Choice

The following MINITAB output presents a 95% confidence interval.
 The assumed sigma =8.0573 Variable N Mean  SE Mean 95%CIx5253.5631.1173(51.373,55.753)\begin{array}{crccc}\hline{\text { The assumed sigma }=8.0573} \\\text { Variable } & \mathrm{N} & \text { Mean } & \text { SE Mean } & 95 \% \mathrm{CI} \\\mathrm{x} & 52 & 53.563 & 1.1173 & (51.373,55.753) \\\hline\end{array}
Find the sample size needed so that the 99% confidence interval will have a margin of error of

A) 357
B) 291
C) 207
D) 15

Show Answer
Choose question tag
close menu

10+ million students use Quizplus to study and prepare for their homework, quizzes and exams through 20m+ questions in 300k quizzes.


Explore our library and get Introductory Statistics Homework Help with various study sets and a huge amount of quizzes and questions

Get Free Access Now!
Textbook Solutions
Textbook Solutions

Find all the solutions to your textbooks, reveal answers you would’t find elsewhere

Find Solutions
Search By Image
Search By Image

Scan any paper and upload it to find exam solutions and many more


Studying is made a lot easier and more fun with our online flashcards

Find Flashcards