Texas Instruments TI-84 Plus Calculator User Manual


 
Appendix A: Tables and Reference Information 139
2-SampZTest(s
1
,s
2
,
v1,n1,v2,n2
[
,alternative,drawflag])
(Summary stats input)
Computes a two-sample z
test. alternative=L
1 is <;
alternative=0 is ƒ;
alternative=
1 is >.
drawflag=1 draws results;
drawflag=0 calculates
results.
TESTS
3:2-SampZTest(
Sci
Sets scientific notation
display mode.
z
Sci
Select(
Xlistname,
Ylistname)
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.
y 9
OPS
8:Select(
Send(
variable) Sends contents of variable
to the CBL 2™ or CBR™
System.
I/O
B:Send(
seq(
expression,variable,
begin,end[,increment])
Returns list created by
evaluating expression with
regard to variable, from
begin to end by increment.
y 9
OPS
5:seq(
Seq
Sets sequence graphing
mode.
z
Seq
Sequential
Sets mode to graph
functions sequentially.
z
Sequential
setDate(
year,month,day) Sets the date using a year,
month, day format. The
year must be 4 digits;
month and day can be 1 or
2 digit.
y N
setDate(
setDtFmt(
integer) Sets the date format.
1 = M/D/Y
2 = D/M/Y
3 = Y/M/D
y N
setDtFmt(
Function or Instruction/
Arguments
Result
Key or Keys/Menu
or Screen/Item