program mode ................................................................................ 75
Keys and display ............................................................................ 76
Creating a NEW program ............................................................... 76
Use of variables .............................................................................. 77
Flow control .................................................................................... 81
Statistical Commands ............................................................................ 83
Editing a Program .................................................................................. 84
Error Messages ...................................................................................... 85
Deleting Programs ................................................................................. 86
The Heron Formula ........................................................................ 89
T test ............................................................................................... 93
Radioactive decay .......................................................................... 97
Digital dice .................................................................................... 106
The state lottery ........................................................................... 114
Contents
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