Shade chi ^2 – Texas Instruments TI-83 PLUS User Manual

Page 439

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TI-83 Plus

Inferential Statistics and Distributions

436

Shade_t(

lowerbound

,

upperbound

,

df

)

Note: For this example,

Xmin =

L

3

Xmax = 3
Ymin =

L

.15

Ymax = .5

Shade

c

2

(

Shade

c

2

(

draws the density function for the

c

2

(chi-square) distribution

specified by

df

(degrees of freedom) and shades the area between

lowerbound

and

upperbound

.

Shade

c

2

(

lowerbound

,

upperbound

,

df

)

Note: For this example,

Xmin = 0
Xmax = 35
Ymin =

L

.025

Ymax = .1

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