Top Posters
Since Sunday
g
2
2
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
misserz0210 misserz0210
wrote...
Go to Answer
Posts: 155
Rep: 0 0
2 years ago
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

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
Author:
Read 114 times
1 Reply
Replies
Answer verified by a subject expert
jjwatsonjjwatson
wrote...
#1
Posts: 133
Rep: 0 0
2 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

misserz0210 Author
wrote...

2 years ago
Just got PERFECT on my quiz
mkyoungs
wrote...

Yesterday
This site is awesome
smi3
wrote...

2 hours ago
Thank you, thank you, thank you!
New Topic      
Quick Reply
Bold
Italic
Underline
Strikethrough
Subscript
Superscript
Insert Math Equation
Font Name
Font Color
Align left
Center
Align right
Bullet list
Numbered list
Insert a horizontal rule
Insert a table
Insert a Quote
View source
Explore
Post your homework questions and get free online help from our incredible volunteers
  493 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 2803
  
 346
  
 1409
Your Opinion
What's your favorite funny biology word?
Votes: 455
Previous poll results: Do you believe in global warming?