Predict values

13.To find the predicted sales figure if advertising were to go up to 6 minutes:

S (to highlight

Stat-Two)

(to highlight

PREDY)

6

14.Return to the Plot view.

15.Jump to the indicated point on the regression line.

6

Observe the predicted y-value in the left bottom corner of the screen.

Statistics aplet

10-5

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HP 39gs Graphing manual Predict values, To highlight, Stat-Two