# HP 39gII User Manual Page 4

Graphing calculator.

Getting started with the Solve app ...................................... 62
Interpreting results ................................................................. 66
Multiple solutions................................................................... 67
Using variables in equations ................................................... 68
About the Statistics 1Var app .................................................. 71
Getting started with the Statistics 1Var app .......................... 71
Entering and editing statistical data ......................................... 75
Computed statistics ................................................................ 78
Plotting................................................................................. 79
Plot types ......................................................................... 80
Setting up the plot (Plot Setup view)..................................... 81
Exploring the graph .......................................................... 82
About the Statistics 2Var app .................................................. 83
Getting started with the Statistics 2Var app .......................... 83
Entering and editing statistical data..................................... 87
Defining a regression model............................................... 89
Computed statistics ................................................................ 91
Plotting................................................................................. 93
Plot setup ......................................................................... 95
Trouble-shooting a plot ...................................................... 96
Calculating predicted values .............................................. 98
About the Inference app ......................................................... 99
Getting started with the Inference app ................................. 99
Importing sample statistics................................................ 102
Hypothesis tests ................................................................... 105
One-Sample Z-Test .......................................................... 106
Two-Sample Z-Test .......................................................... 107
One-Proportion Z-Test ...................................................... 108
Two-Proportion Z-Test ...................................................... 109
One-Sample T-Test .......................................................... 111
Two-Sample T-Test ........................................................... 112
Confidence intervals ............................................................ 113
One-Sample Z-Interval ..................................................... 113
Two-Sample Z-Interval...................................................... 114
One-Proportion Z-Interval ................................................. 115
Two-Proportion Z-Interval.................................................. 116
One-Sample T-Interval...................................................... 117
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