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
This topic contains 1 attachment.
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
ryann ryann
wrote...
Go to Answer
Posts: 261
Rep: 14 0
5 years ago
Use the normal distribution of SAT critical reading scores for which the mean is 506 and the standard deviation is 106. Assume the variable x is normally distributed.

A) What percent of the SAT verbal scores are less than 625?
B) If 1000 SAT verbal scores are randomly selected, about how many would you expect to be greater than 550?
Read 90 times
1 Reply
Replies
Answer verified by a subject expert
bolbolbolbol
wrote...
#1
Staff Member
Top Poster
Posts: 3162
Rep: 261 2
5 years ago
Sign in or Sign up in seconds to unlock everything for free
 Attached file 
(185.88 KB)
You must login or register to gain access to this attachment.

Related Topics

ryann Author
wrote...

5 years ago
This helped my grade so much Perfect
erimis
wrote...

Yesterday
Thanks
ouasfoudgewu
wrote...

2 hours ago
Helped a lot
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1004 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 411
  
 293
  
 356
Your Opinion
Previous poll results: What's your favorite coffee beverage?