47
Press to display the distribution calculations screen.
Press , , or for the corresponding calculations.
26 t
-0.6236095645
P(Ans
0.26644
Example:
Calculate the probability distribution P(t) for the sample
data: 20, 43, 26, 46, 20, 43, when x = 26.
1: P(
2: Q(
3: R(
4: t
P(t): Probability below a
given point x
Q(t):
Probability below a
given point x and above
the mean
R(t):
Probability above a
given point x
1
2
P
(
t
)=
e dt ,
1
t – u
2
–
( )
2
P(
t
)
R ( t ) = 1
– P
( t ),
R(
t
)
Q ( t ) = 0.5 –
R ( t ),
Q(
t
)
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