Top Posters
Since Sunday
y
2
s
2
2
a
1
w
1
w
1
i
1
m
1
s
1
c
1
k
1
1
Home Q & A Board Science-Related Homework Help Psychology
New Topic  
Rudolf Rudolf
wrote...
Go to Answer
Posts: 1137
Rep: 2 0
6 years ago
In a set of survey results, the mean is 15 and the standard deviation is 3. With these numbers we know that 99% of the scores are between ________.
a. 6 and 24
b. 12 and 18
c. 0 and 30
d. 9 and 21
Textbook 
Understanding Psychology

Understanding Psychology


Edition: 11th
Authors:
Read 60 times
2 Replies
Replies
Answer verified by a subject expert
LeeGoldsmithLeeGoldsmith
wrote...
#1
Top Poster
Posts: 725
Rep: 27 0
6 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

Rudolf Author
wrote...
#2
5 years ago
Thank you so much for this answer
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1092 People Browsing
 148 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 297
  
 263
  
 320
Your Opinion
Where do you get your textbooks?
Votes: 447
Previous poll results: Who will win the 2024 president election?