Question 3 (2 points) 3
(05.02 LC)
5
A population has u = 80 and a standard deviation of o = 5.2. What are the mean and
standard deviation of the sampling distribution X if a sample of 100 were taken? (2
points)
1)
Hy
= 80, o x = 0.52
2) Mx = 80, x = 0.052
3)
Mg = 80, 0x = 5.2
o
4) Mx = 80, Ox = 52
05) Mx = 80, Ox = 520