HP 39g+ - Page 5

Contents iii
9 Inference aplet
About the Inference aplet .......................................................9-1
Getting started with the Inference aplet ...............................9-1
Importing sample statistics from the Statistics aplet ................9-4
Hypothesis tests ....................................................................9-8
One-Sample Z-Test............................................................9-8
Two-Sample Z-Test ............................................................9-9
One-Proportion Z-Test......................................................9-10
Two-Proportion Z-Test......................................................9-11
One-Sample T-Test ..........................................................9-12
Two-Sample T-Test ..........................................................9-14
Confidence intervals............................................................9-15
One-Sample Z-Interval.....................................................9-15
Two-Sample Z-Interval .....................................................9-16
One-Proportion Z-Interval.................................................9-17
Two-Proportion Z-Interval .................................................9-17
One-Sample T-Interval .....................................................9-18
Two-Sample T-Interval......................................................9-19
10 Using the Finance Solver
Calculating Amortizations................................................10-7
11 Using mathematical functions
Math functions....................................................................11-1
The MATH menu ............................................................11-1
Math functions by category ..................................................11-2
Keyboard functions.........................................................11-3
Calculus functions...........................................................11-6
Complex number functions...............................................11-7
Constants ......................................................................11-8
Hyperbolic trigonometry..................................................11-8
List functions ..................................................................11-9
Loop functions................................................................11-9
Matrix functions ...........................................................11-10
Polynomial functions .....................................................11-10
Probability functions......................................................11-12
Real-number functions ...................................................11-13
Two-variable statistics....................................................11-16
Symbolic functions........................................................11-17
Test functions ...............................................................11-18
Trigonometry functions ..................................................11-19
Symbolic calculations ........................................................11-20
Finding derivatives .......................................................11-21