Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
New Topic  
Dymondmonae Dymondmonae
wrote...
Posts: 489
Rep: 9 0
4 years ago
A philosophy professor wants to find out whether the mean age of the men in his large lecture class is equal to the mean age of the women in his class. After collecting data from a random sample of his students, the professor tested the hypothesis H0: μM - μW = 0 against the alternative HA: μM - μW ≠0. The P-value for the test was 0.003. Which is true?

▸ There is a 0.3% chance that the mean ages for the men and women are equal.

▸ There is a 0.3% chance that the mean ages for the men and women are different.

▸ There is a 99.7% chance that another sample will give these same results.

▸ There is a 0.3% chance that another sample will give these same results.

▸ It is very unlikely that the professor would see results like these if the mean age of men was equal to the mean age of women.
Textbook 
Stats: Modeling the World

Stats: Modeling the World


Edition: 4th
Authors:
Read 110 times
1 Reply
Replies
Answer verified by a subject expert
sarahlouhiggsarahlouhigg
wrote...
Posts: 399
4 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

Dymondmonae Author
wrote...

4 years ago
Smart ... Thanks!
wrote...

Yesterday
This helped my grade so much Perfect
wrote...

2 hours ago
You make an excellent tutor!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1224 People Browsing
 125 Signed Up Today
Related Images
  
 293
  
 289
  
 268
Your Opinion
What's your favorite funny biology word?
Votes: 328

Previous poll results: Who's your favorite biologist?