Casio ALGEBRA FX 2.0 Statistical Graphs and Calculations Instrukcja Użytkownika Pobierz pdf (Strona 8)

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k Normal Distribution Curve (N

•

Dis)

The normal distribution curve is graphed using the following normal distribution function.

(2 π) xσ

–

2xσ

(

x–

)

XList specifies the list where the data is input, while Freq specifies the list where the data

frequency is input. 1 is specified for Freq when frequency is not specified.

k Line Graph (Brkn)

Lines connect center points of a histogram bar.

XList specifies the list where the data is input, while Freq specifies the list where the data

frequency is input. 1 is specified for Freq when frequency is not specified.

6-2-3

Calculating and Graphing Single-Variable Statistical Data

⇒

w(Draw)

The display screen appears as shown above before the graph is drawn. At this point, you

can change the Start and pitch values.

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 31 32

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Casio ALGEBRA FX 2.0 Statistical Graphs and Calculations Instrukcja Użytkownika Strona 8