Casio CFX9850GBPLUS User Manual page 360

F
u
Distribution Probability
F
distribution probability calculates the probability of
specifi c values.
p = p =
n n
2 2
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.
# There is no graphing for
probability.
6-7-14
Distribution
n + d n + d
n n
b b
n n
2 2
2 2
n n
–1 –1
2 2
x x
d d d d
a a
2 2
F
distribution
20070201
F
distribution data falling between two
n + d n + d
– – a
: lower boundary
2 2
nx nx
1 + 1 +
b
dx dx
: upper boundary
d d