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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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