Setup plot

Plot the graph

10.Find the mean sales ( y ).

The mean sales, y , is approximately $1,796.

Press to

return to Numeric view.

11.Change the plotting range to ensure that all the data points are plotted (and to select a different data-point indicator, if you wish).

SP(Setup)

Q1 E6 EQ1000 E3200 E\500

E

12.Plot the graph.

P

Notice that the regression curve (that is, a curve to best fit the data points) is plotted by default.

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Statistics 2Var app

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Image 230
HP Prime Graphing NW280AAABA manual Setup plot Plot the graph