Recent Posts • Latest Topics • Unanswered Questions

A manufacturer of mosquito repellent claims that the average amount of time that its repellent is ...

misserz0210

wrote...

Go to Answer

Posts: 155

Rep:

2 years ago

A manufacturer of mosquito repellent claims that the average amount of time that its repellent is ...

A manufacturer of mosquito repellent claims that the average amount of time that its repellent is effective is at least 3.5 hr. A consumer group tests the claim using five randomly selected people. If the average time of effectiveness from the sample was 3.8 hr with a standard deviation of 0.76 hr, what is the critical value (CV), test statistic (TS), and decision for this test? (Useα= 0.025.)

▸

CV = –2.7764; TS = 0.88; fail to rejectH₀

▸

CV = 2.7764; TS = 0.88; fail to rejectH₀

▸

CV = 2.5706; TS = 0.39; fail to rejectH₀

▸

CV = –2.5706; TS = –0.88; fail to rejectH₀

Textbook

Introductory Statistics: A Problem-Solving Approach

Edition: 3^rd

Author: Kokoska

Read 115 times

1 Reply

Report

Replies

Answer verified by a subject expert

jjwatson

wrote...

Posts: 133

Rep:

2 years ago

More solutions for this book are available here

Report

Related Topics

misserz0210 Author

wrote...

2 years ago

Brilliant ツ

nsak

wrote...

Yesterday

this is exactly what I needed

big_larry_samp

wrote...

2 hours ago

Correct

New Topic

Quick Reply

Explore

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

1135 People Browsing

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

Related Images

353

726

1758

Your Opinion

Previous poll results: Do you trust social media networks with protecting your privacy?

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

Courses by Biology Forums

Strange Ingredients Lurking in Doritos Chips

Bonobos, Chimpanzees, and the 98% DNA Link

The Toxic Skin and Fungi Defense

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 © 2010-2025 \| 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.