H
0
:
μ
=
H
a
:
μ
> 0
μ
< 0
μ
≠ 0
σ
=
n
=
I have data, and the observed
x
=
The truth about the population is
μ
=
UPDATE
RESET
Created with Raphaël 2.1.0
P-value = 0.5000
Sample Mean = 0
-1.265
-0.632
0.000
0.632
1.265