Recent Posts • Latest Topics • Unanswered Questions

The Department of Transportation would like to test the hypothesis that the average age of cars on ...

cookant2013m

wrote...

Go to Answer

Posts: 101

Rep:

2 years ago

The Department of Transportation would like to test the hypothesis that the average age of cars on ...

The Department of Transportation would like to test the hypothesis that the average age of cars on the road is less than 12 years. A random sample of 45 cars had an average age of 10.6 years. It is believed that the population standard deviation for the age of cars is 4.1 years. The Department of Transportation would like to set α = 0.05. The conclusion for this hypothesis test would be that because the test statistic is ______________________________________.

▸ more than the critical value, we can conclude that the average age of cars on the road is less than 12 years

▸ more than the critical value, we cannot conclude that the average age of cars on the road is less than 12 years

▸ less than the critical value, we can conclude that the average age of cars on the road is less than 12 years

▸ less than the critical value, we cannot conclude that the average age of cars on the road is less than 12 years

Textbook

Business Statistics

Edition: 2^nd

Author: Donnelly

Read 65 times

1 Reply

Report

Replies

Answer verified by a subject expert

KellyNguy

wrote...

Posts: 84

Rep:

2 years ago

More solutions for this book are available here

Report

Related Topics

cookant2013m Author

wrote...

2 years ago

Smart ... Thanks!

taydav

wrote...

Yesterday

Thanks

fxinternational

wrote...

2 hours ago

Thanks

New Topic

Quick Reply

Explore

Post your homework questions and get free online help from our incredible volunteers

1141 People Browsing

106 Signed Up Today

Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook

Live Chat

Related Images

309

Your Opinion

Previous poll results: What percentage of nature vs. nurture dictates human intelligence?

Bonobos, Chimpanzees, and the 98% DNA Link

It's sore throat season, why does my mucus have red spots?

The Toxic Skin and Fungi Defense

Courses by Biology Forums

Strange Ingredients Lurking in Doritos Chips

Ready to ask a question on Biology Forums? Try it out

Join Our Community

Biology Forums - Study Force is a free online homework help service catered towards college and high school students. Get homework help and answers to your toughest questions in biology, chemistry, physics, mathematics, engineering, accounting, business, humanities, and more. Master your assignments quickly with thousands of step-by-step solutions to countless textbook questions asked and answered by our members. If we don't have your question, don't worry. You can ask any homework question and get expert homework help in as little as two hours.

Our extensive online study community is made up of college and high school students, teachers, professors, parents and subject enthusiasts who contribute to our vast collection of study resources: textbook solutions, study guides, practice tests, practice problems, lecture notes, equation sheets and more. With our help, your homework will never be the same!

Join for free today

How is Biology Forums - Study Force different than tutoring?

Home Search Q & A Board Gallery Resource Library Blog Dictionary Chat	Quick Links Start a Topic Latest Topics Unanswered Questions Courses Study Tools Browse by Textbook	Social Facebook YouTube Community Stats Who's Online Trending Staff	Help About Us Take the Tour Study Tips Posting Guidelines Terms and Policies Contact Us
Biology Forums - Study Force © 2010-2024 \| Powered by SMF \| SMF © 2015, Simple Machines \| Sitemap Biology-Forums.com is not affiliated with any publisher. Book covers, title and author names appear for reference only.