× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
1
e
1
a
1
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
koklok123 koklok123
wrote...
Go to Answer
Posts: 828
Rep: 0 0
6 years ago
A population has a mean of 70 and a standard deviation of 8. If samples of size N = 16 are randomly drawn from this population, then what proportion of sample means will fall between 66 to 74?
 
  a. .6826
  b. .3413
  c. .5000
  d. .9544
Read 43 times
1 Reply
Replies
Answer verified by a subject expert
tgreen77tgreen77
wrote...
#1
Top Poster
Posts: 1152
Rep: 9 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

koklok123 Author
wrote...

6 years ago
this is exactly what I needed
Ivansitospeed@g
wrote...

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

2 hours ago
Just got PERFECT on my quiz
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  587 People Browsing
 102 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 685
  
 318
  
 250
Your Opinion
What's your favorite funny biology word?
Votes: 335
Previous poll results: Which of the following is the best resource to supplement your studies: