× 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  
Skoochy Skoochy
wrote...
Posts: 762
Rep: 0 0
6 years ago
Random samples of size 49 are taken from a population that has 200 elements, a mean of 180, and a variance of 196 . The distribution of the population is unknown. The mean and the standard error of the distribution of sample means are _____.
 a. 180 and 24.39
  b. 180 and 28
  c. 180 and 1.74
  d. 180 and 2
Read 40 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
c
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  714 People Browsing
Related Images
  
 251
  
 1541
  
 947
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 432