× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
o
5
b
4
4
s
3
j
3
b
3
m
3
K
3
g
3
L
3
w
3
m
3
Home Q & A Board Science-Related Homework Help Mathematics
New Topic  
cmsx27 cmsx27
wrote...
Go to Answer
Posts: 804
Rep: 0 0
6 years ago
Suppose that the amount of time teenagers spend playing computer games per week is normally distributed with a standard deviation of 1.5 hours. A sample of 100 teenagers is selected at random, and the sample mean computed as 6.5 hours. Determine the 95 confidence interval estimate of the population mean if the population standard deviation is changed to 2.
Read 55 times
1 Reply
Replies
Answer verified by a subject expert
BubbblesBubbbles
wrote...
#1
Top Poster
Posts: 1162
Rep: 5 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

cmsx27 Author
wrote...

6 years ago
Thanks
Jadakiss
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
bioc
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
  1206 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 270
  
 566
  
 289
Your Opinion
What's your favorite coffee beverage?
Votes: 302
Previous poll results: Who's your favorite biologist?