× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
A
6
j
6
c
5
m
5
C
5
d
5
s
5
n
4
i
4
d
4
d
4
J
4
New Topic  
alexisblack alexisblack
wrote...
Posts: 817
Rep: 0 0
6 years ago
The standard deviation is the _____.
 a. variance squared
  b. square root of the sum of the deviations from the mean
  c. same as the expected value
  d. positive square root of the variance
Read 56 times
2 Replies

Related Topics

Replies
wrote...
6 years ago
d
alexisblack Author
wrote...
6 years ago
Another correct answer
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  818 People Browsing
 105 Signed Up Today
Related Images
  
 730
  
 158
  
 213
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 820

Previous poll results: Who's your favorite biologist?