H
0
:
p
=
H
a
:
p
> 0.5
p
< 0.5
p
≠ 0.5
n
=
I have data, and the observed
X
=
The truth about the population is
p
=
NEW SAMPLE
RESET
Too few successes or failures. Test may not be trustworthy.
Created with Raphaël 2.1.0
0.109
0.304
0.500
0.696
0.891
X
= 10
p̂
= 0.500
z = 0.000
P-value = 0.500