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u F Distribution Probability
F distribution probability calculates the probability of F distribution data falling between two
specifi c values.
a : lower boundary
b : upper boundary
Perform the following key operations from the statistical data list.
5 (DIST)
4 (F)
2 (Fcd)
Data is specifi ed using parameter specifi cation. The following shows the meaning of each
item.
Lower ..........................lower boundary
Upper ..........................upper boundary
n : df ............................. numerator degrees of freedom (positive integer)
d : df ............................. denominator degrees of freedom (positive integer)
Save Res ....................list for storage of calculation results (None or List 1 to 26)
Execute .......................executes a calculation
After setting all the parameters, use c to move the highlighting to “Execute” and then press
the function key shown below to perform the calculation.
• 1 (CALC) ... Performs the calculation.
p =
Γ
n
2
dx
x
d
n
n
2
–1
2
n
Γ
2
n + d
Γ
2
d
d
nx
1 +
n + d
2
–
a
b
∫
p =
Γ
n
2
dx
x
d
n
n
2
–1
2
n
Γ
2
n + d
Γ
2
d
d
nx
1 +
n + d
2
–
a
b
∫
# There is no graphing for F distribution
probability.
6-7-14
Distribution