Casio FX9860GII User Guide - Page 146
Normal Distribution Curve, Broken Line Graph
UPC - 079767186074
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I Normal Distribution Curve The normal distribution curve is graphed using the normal distribution function. 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. I Broken Line Graph 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. U(DRAW) The display screen appears as shown above before the graph is drawn. At this point, you can change the Start and Width values. I Displaying the Calculation Results of a Drawn Single-Variable Graph Single-variable statistics can be expressed as both graphs and parameter values. When these graphs are displayed, the single-variable calculation results appear as shown to the right when you press (1VAR). • Use A to scroll the list so you can view the items that run off the bottom of the screen. The following describes the meaning of each of the parameters. x mean 3x sum 3x2 sum of squares Sx population standard deviation sx sample standard deviation n number of data items minX minimum Q1 first quartile Med median Q3 third quartile maxX............maximum Mod mode Mod:n ..........number of data mode items Mod:F ..........data mode frequency 6-6