Casio fx-9860G Series User Manual page 358

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)
k χ
2 Distribution
χ
2
Probability Density
χ probability density calculates the probability density function for the χ
2
x
specifi ed value.
f(x) = f(x) =
Perform the following key operations from the statistical data list.
5(DIST)
3(CHI)
1(Cpd)
Data is specifi ed using parameter specifi cation. 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
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
df df
df df x x
–1 –1 – –
1 1 1 1 2 2
2 2 2 2
x x e e
2 2
df df
Γ Γ
2 2
to move the highlighting to "Execute" and then press
20070201
2
distribution at a