× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
a
2
o
2
2
g
1
1
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
Mserna19 Mserna19
wrote...
Go to Answer
Posts: 779
Rep: 0 0
7 years ago
A survey of business students who had taken the Graduate Management Admission Test (GMAT) indicated that students who have spent at least five hours studying GMAT review guides have a probability of 0.85 of scoring above 400 . Students who do not review have a probability of 0.65 of scoring above 400 . It has been determined that 70 of the business students review for the test.
 a. Find the probability of scoring above 400.
  b. Find the probability that a student who scored above 400 reviewed for the test.
Read 127 times
1 Reply
Replies
Answer verified by a subject expert
irina99irina99
wrote...
#1
Top Poster
Posts: 1164
Rep: 2 0
7 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Mserna19 Author
wrote...

7 years ago
Smart ... Thanks!
erimis
wrote...

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

2 hours ago
You make an excellent tutor!
New Topic      
Quick Reply
Bold
Italic
Underline
Strikethrough
Subscript
Superscript
Insert Math Equation
Font Name
Font Color
Align left
Center
Align right
Bullet list
Numbered list
Insert a horizontal rule
Insert a table
Insert a Quote
View source
Explore
Post your homework questions and get free online help from our incredible volunteers
  258 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Show Emoticons
:):(;):P:D:|:O:?:nerd:8o:glasses::-):-(:-*O:-D>:-D:o):idea::important::help::error::warning::favorite:
Related Images
  
 848
  
 253
  
 276
Your Opinion
Who's your favorite biologist?
Votes: 743
Previous poll results: Should Ph.D.'s be addressed as doctors?