× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
e
5
e
4
4
d
4
o
3
p
3
t
3
3
m
3
p
3
m
3
f
3
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
nameless23 nameless23
wrote...
Go to Answer
Posts: 815
Rep: 0 0
6 years ago
On a multiple choice test with 23 questions, each question has four possible answers, one of which is correct. For students who guess at all answers, find the mean for the number of correct answers.
 
  A) 17.3 B) 7.7 C) 5.8 D) 11.5
Read 79 times
1 Reply
Replies
Answer verified by a subject expert
suarezs1suarezs1
wrote...
#1
Top Poster
Posts: 1195
Rep: 16 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

nameless23 Author
wrote...

6 years ago
Thanks
larrybrads
wrote...

Yesterday
Thanks for your help!!
MLynneMcMillan
wrote...

2 hours ago
This helped my grade so much Perfect
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  899 People Browsing
 106 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 290
  
 296
  
 329
Your Opinion
What's your favorite coffee beverage?
Votes: 299
Previous poll results: Do you believe in global warming?