× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
y
2
m
2
m
2
u
2
m
2
B
2
M
2
e
2
k
2
N
2
y
2
m
2
Home Q & A Board Science-Related Homework Help Mathematics
New Topic  
KAtlold KAtlold
wrote...
Go to Answer
Posts: 752
Rep: 0 0
6 years ago
An elementary school teacher learned that 40 percent of school age children have at least 3 cavities. The teacher has 30 students in his class. What is the standard deviation for the number of school age children that have at least 3 cavities?
Read 93 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

KAtlold Author
wrote...

6 years ago
this is exactly what I needed
TheMoffattMan
wrote...

Yesterday
Just got PERFECT on my quiz
amandamraz
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
  609 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 284
  
 909
  
 338