Casio fx-7400G PLUS Statistical Graphs and Calculations Manual do Utilizador descarregar pdf (Página 25)

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Statistical Graphs and Calculations Chapter 7

3 (COPY)..... Stores the displayed regression formula to the GRAPH Mode

4 (DRAW) .... Graphs the displayed regression formula

1. Press 3 (COPY) to copy the regression formula that produced the displayed

data to the GRAPH Mode.

3(COPY)

Note that you cannot edit regression formulas for graph formulas in the GRAPH

Mode.

2. Press w to save the copied graph formula and return to the previous regression

calculation result display.

k Multiple Graphs

You can draw more than one graph on the same display by using the procedure

under “Changing Graph Parameters” to set the graph draw (On)/non-draw (Off) sta-

tus of two or all three of the graphs to draw (On), and then pressing 4 (DRAW).

After drawing the graphs, you can select which graph formula to use when perform-

ing single-variable statistic or regression calculations.

4(DRAW)

1(X)

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Casio fx-7400G PLUS Statistical Graphs and Calculations Manual do Utilizador Página 25