Casio fx-9860G AU Calculator User Manual


 
20050401
Calculation Result Output Example
p .................................. Student-t distribution probability
t:Low ........................... t:Low value (input lower value)
t:Up ............................. t:Up value (input upper value)
kk
kk
k χ
2
Distribution
uu
uu
u χ
2
Probability Density
χ
2
probability density calculates the probability density function for the χ
2
distribution at a
specified x value.
f
(x) =
Γ
1
2
df
df
2
x e
2
1
df
2
–1
x
2
Perform the following key operations from the statistical data list.
5(DIST)
3(CHI)
1(Cpd)
Data is specified using parameter specification. The following shows the meaning of each
item.
x .................................. data
df ................................. degrees of freedom (positive integer)
Save Res .................... list for storage of calculation results (None or List 1 to 26)
Execute ....................... executes a calculation or draws a graph
After setting all the parameters, use c to move the highlighting to “Execute” and then press
one of the function keys shown below to perform the calculation or draw the graph.
1(CALC) ... Performs the calculation.
6(DRAW) ... Draws the graph.
6-7-9
Distribution