Contents
iii
9
Inference aplet
About the Inference aplet
.......................................................................
9-1
Getting started with the Inference aplet
............................................
9-2
Importing Sample Statistics from the Statistics aplet
.......................
9-5
Hypothesis tests
......................................................................................
9-9
One–Sample Z–Test
.........................................................................
9-9
Two–Sample Z–Test
.......................................................................
9-10
One–Proportion Z–Test
..................................................................
9-11
Two–Proportion Z–Test
..................................................................
9-12
One–Sample T–Test
.......................................................................
9-13
Two–Sample T–Test
.......................................................................
9-14
Confidence intervals
.............................................................................
9-16
One–Sample Z–Interval
..................................................................
9-16
Two–Sample Z–Interval
.................................................................
9-17
One–Proportion Z–Interval
.............................................................
9-18
Two–Proportion Z–Interval
............................................................
9-19
One–Sample T–Interval
..................................................................
9-20
Two–Sample T–Interval
.................................................................
9-21
10
Using mathematical functions
Math functions
......................................................................................
10-1
The MATH menu
............................................................................
10-1
Math functions by category
..................................................................
10-3
Keyboard functions
.........................................................................
10-4
Calculus functions
...........................................................................
10-7
Complex number functions
.............................................................
10-8
Constants
.........................................................................................
10-9
Hyperbolic trigonometry
.................................................................
10-9
List functions
................................................................................
10-10
Loop functions
..............................................................................
10-11
Matrix functions
............................................................................
10-11
Polynomial functions
....................................................................
10-12
Probability functions
.....................................................................
10-13
Real-number functions
..................................................................
10-15
Statistics-Two
...............................................................................
10-18
Symbolic functions
.......................................................................
10-19
Test functions
................................................................................
10-20
Trigonometry functions
................................................................
10-21
Symbolic calculations
.........................................................................
10-22
Finding derivatives
.......................................................................
10-23