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P= γ 1 2 df, X e dx 2 1 – Casio ALGEBRA FX 2.0 PLUS User Manual

Page 56

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20010101

u

uu

u

2

Distribution Probability

χ

2

distribution probability calculates the probability of

χ

2

distribution data falling between two

specific values.

p

=

Γ

1

2

df

df

2

x e dx

2

1

df

2

–1

x

2

a

b

a

: lower boundary

b

: upper boundary

Perform the following key operations from the statistical data list.

5(DIST)

d(

χ

2

)

c(C.D)

Data is specified using parameter specification. The following shows the meaning of each
item.

Lower .......................... lower boundary

Upper .......................... upper boundary

df

................................. degrees of freedom (positive integer)

Save Res ..................... list for storage of calculation results (None or List 1 to 20)

Execute ....................... executes a calculation

After setting all the parameters, align the cursor with [Execute] and then press the function
key shown below to perform the calculation.

• 1(CALC) ... Performs the calculation.

# There is no graphing for

χ

2

distribution

probability.

1-4-11

Distribution (DIST)

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