86
Statistics 2Var app
Plot the graph
8. Plot the graph.
P
Draw the
regression curve
9. Draw the regression curve (a curve to fit the data
points).
This draws the
regression line for the best linear fit.
Display the
equation
10. Return to the Symbolic view.
Y
The slope (
m
) is 425.875. The
y
-intercept (
b
) is
376.25.
Predict values
Predict the sales figure if advertising were to go up to 6
minutes.
11. Return to the Plot view.
P
Содержание 39gII
Страница 1: ...HP 39gII graphing calculator user s guide Edition1 Part Number NW249 90001 ...
Страница 2: ...Printing History Edition 1 November 201 1 ...
Страница 32: ...22 Getting started ...
Страница 58: ...48 Apps and their views ...
Страница 70: ...60 Function app ...
Страница 80: ...70 Solve app ...
Страница 132: ...122 Parametric app your own table and the split screen functionality available in the Function app ...
Страница 136: ...126 Polar app ...
Страница 140: ...130 Sequence app ...
Страница 148: ...138 Finance app ...
Страница 152: ...142 Linear Solver app ...
Страница 218: ...208 Matrices ...
Страница 226: ...216 Notes and Info ...
Страница 238: ...228 Variables and memory management ...
Страница 318: ...308 Programming ...
Страница 340: ...330 Reference information ...
Страница 346: ...vi Product Regulatory Information ...