Texas Instruments TI-84 Plus Manual Book page 609

Function or
Instruction/Arguments
s s
2-SampZTest( ,
1 2
v v
1,n1, 2,n2
[,alternative,drawflag])
(Summary stats input)
Sci
Select(Xlistname,
Ylistname)
Send(variable)
seq(expression,variable,
begin,end[,increment])
Seq
Appendix A: Functions and Instructions
Result
Computes a two-sample z
,
test. alternative=
alternative=0 is
alternative=1 is >.
drawflag=1 draws results;
drawflag=0 calculates
results.
Sets scientific notation
display mode.
Selects one or more
specific data points from a
scatter plot or xyLine plot
(only), and then store•s the
selected data points to two
new lists, Xlistname and
Ylistname.
Sends contents of variable
to the CBL 2™ or CBR™
System.
Returns list created by
evaluating expression with
regard to variable, from
begin to end by increment.
Sets sequence graphing
mode.
Key or
Keys/Menu or
Screen/Item
...
†
L
1 is <; TESTS
ƒ
3:2-SampZTest(
;
z
†
Sci
y 9
OPS
8:Select(

†
I/O
B:Send(
y 9
OPS
5:seq(
z
†
Seq
606