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Texas Instruments TI-84 User Manual

Page 620

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Appendix A: Functions and Instructions

617

valueA xor valueB

Returns 1 if only valueA or
valueB = 0. valueA and
valueB can be real
numbers, expressions, or
lists.

y :

LOGIC
3:xor

ZBox

Displays a graph, lets you
draw a box that defines a
new viewing window, and
updates the window.

q

ZOOM
1:ZBox

ZDecimal

Adjusts the viewing window
so that

@

X=0.1 and

@

Y=0.1, and displays the

graph screen with the
origin centered on the
screen.

q

ZOOM
4:ZDecimal

ZInteger

Redefines the viewing
window using these
dimensions:

@

X=1

Xscl=10

@

Y=1

Yscl=10

q

ZOOM
8:ZInteger

ZInterval

s

[,listname,

freqlist,confidence level]
(Data list input)

Computes a z confidence
interval.

TESTS
7:ZInterval

ZInterval

s

,

v

,n

[,confidence level]
(Summary stats input)

Computes a z confidence
interval.

TESTS
7:ZInterval

Function or
Instruction/Arguments

Result

Key or
Keys/Menu or
Screen/Item