Casio FX-9860GII-L-IH User Guide - Page 355
Probability Density
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6-7-9 Distribution 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 χ2 Distribution u χ2 Probability Density χ2 probability density calculates the probability density function for the χ2 distribution at a specified x value. f(x) = 1 Γ df 2 1 x e df 2 df -1 - x 2 2 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. 20050401