beautypg.com

W, x, Appendix a: function and instruction reference – Texas Instruments TI-73 EXPLORER User Manual

Page 315

background image

Appendix A: Function and Instruction Reference

309

73A-ENG.DOC AppxA: Function/Instruction Reference, English Julie Hewlett Revised: 07/29/98 1:10 PM Printed:

05/19/99 9:03 AM Page 309 of 36

2-Var Stats

[XList,YList,freq]

- v

C A L C

Analyzes and returns data for two lists, XList and

YList, with two measured variables, X, the

independent variable, and Y, the dependent variable.
The frequency list, freq, is the frequency of

occurrence for each corresponding data point in

XList and YList. Defaults for XList and YList are

L

1

and

L

2

.

{1,2,3}ÜL

2

b

{1 2 3}

{4,5,6}ÜL

3

b

{4 5 6}

{2,4,2}ܨFREQ b

{2 4 2}

2-Var Stats L

2,

L

3,

¨

FREQ b

Vertical

x

2

D R A W

Draws a vertical line on the current graph at X=x. x

can be an expression but not a list.

Vertical 4.5 b

:

While

condition

:block (while condition is true)

:

End

:command

‡

8

C T L

Programming command; tests condition

before

commands in loop are executed.

While

block of

commands WHILE condition is true

.

PROGRAM:WHILE

:0ÜI:0ÜJ

:While I<6

:I+1ÜI:J+1ÜJ

:Disp "J=",J

:Pause

:End

xyLine

See

Plot1

: xyLine Plot