Texas Instruments TI-84 PLUS SILV Guidebook - Page 386
Summary stats input, calculates results.
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Function or Instruction/Arguments Result Key or Keys/Menu or Screen/Item ZPrevious Replots the graph using the window variables of the graph † q that was displayed before you executed the last ZOOM MEMORY instruction. 1:ZPrevious ZQuadrant1 Displays the portion of the graph that is in quadrant 1. q ZOOM A:ZQuadrant1 ZSquare Adjusts the X or Y window settings so that each pixel represents an equal width and height in the coordinate system, and updates the viewing window. † q ZOOM 5:ZSquare ZStandard Replots the functions immediately, updating the window variables to the default values. † q ZOOM 6:ZStandard Z-Test(m0,s[,listname, freqlist,alternative, drawflag]) (Data list input) Performs a z test with frequency freqlist. alternative=L1 is . drawflag=1 draws TESTS results; drawflag=0 calculates results. 1:Z-Test( Z-Test(m0,s,v,n [,alternative,drawflag]) (Summary stats input) Performs a z test. alternative=L1 is . drawflag=1 draws results; drawflag=0 calculates results. † ... TESTS 1:Z-Test( ZTrig Replots the functions immediately, updating the window variables to preset values for plotting trig functions. † q ZOOM 7:ZTrig Factorial: value! Returns factorial of value. PRB 4:! Factorial: list! Returns factorial of list elements. PRB 4:! Degrees notation: value¡ Interprets value as degrees; designates degrees in DMS format. y ; ANGLE 1:¡ Radian: angler Interprets angle as radians. y ; ANGLE 3:r Transpose: matrixT Returns a matrix in which each element (row, column) is swapped with the corresponding element (column, row) of matrix. y > MATH 2:T xthrootx‡value Returns xthroot of value. MATH 5:x‡ xthrootx‡list Returns xthroot of list elements. MATH 5:x‡ Appendix A: Functions and Instructions 379