Systematic Sampling
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A 1 2 3 4 5 6 7 8 9 10 11
B
C
D
Systematic Sampling N 2100
95%
n 100
x-bar 0.5
X-bar V(X-bar) S(X-bar)
0.5 0 0.06
E F G Average price change
H
I
J
s2 0.36
Assuming that the population is in no particular order.
(1-α) CI for X-bar 0.5 + or - 0.11
or
0.39 to 0.61
B
C
D
Systematic Sampling N 2100
95%
n 100
x-bar 0.5
X-bar V(X-bar) S(X-bar)
0.5 0 0.06
E F G Average price change
H
I
J
s2 0.36
Assuming that the population is in no particular order.
(1-α) CI for X-bar 0.5 + or - 0.11
or
0.39 to 0.61
