HP 33S - Page 281

Statistics Programs
16–21
File name 33s-English-Manual-040130-Publication(Edition 2).doc Page : 388
Printed Date : 2004/1/30 Size : 13.7 x 21.2 cm
Group 1 2 3 4 5 6
x
i
5 8 13 15 22 37
f
i
17 26 37 43 73 115
Keys:
(In ALG mode)
Display: Description:
t
S

value

Prompts for the first x
i
.
5
¥

value

Stores 5 in X; prompts for first f
i
.
17
¥


Stores 17 in F; displays the
counter.
¥


Prompts for the second x
i
.
8
¥


Prompts for second f
i
.
26
¥


Displays the counter.
¥


Prompts for the third x
i
.
14
¥


Prompts for the third f
i
.
37
¥


Displays the counter.
You erred by entering 14 instead of 13 for x
3
. Undo your error by executing
routine U:
t
U


Removes the erroneous data;
displays the revised counter.
¥


Prompts for new third x
i
.
13
¥


Prompts for the new third f
i
.
¥


Displays the counter.