Texas Instruments TI-73VSC Guidebook - Page 315

Appendix A: Function and Instruction Reference 309 2-Var Stats [XList,YList,freq] -vCALC 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 L1 and L2. {1,2,3}ÜL2 b {1 2 3} {4,5,6}ÜL3 b {4 5 6} {2,4,2}ܨFREQ b {2 4 2} 2-Var Stats L2,L3,¨FREQ b Vertical x 2DRAW Draws a vertical line on the current graph at X=x. x can be an expression but not a list. Vertical 4.5b :While condition :block (while condition is true) :End :command ‡8CTL Programming command; tests condition before commands in loop are executed. While block of commands WHILE condition is true. xyLine See Plot1: xyLine Plot PROGRAM:WHILE :0ÜI:0ÜJ :While I