Appendix A: Tables and Reference Information 133
prod(list[,start,end])Returns product of list
elements between start
and end.
y 9
MATH
6:prod(
Prompt variableA
[,variableB,...,variable n]
Prompts for value for
variableA, then variableB,
and so on.
†
I/O
2:Prompt
1-PropZInt(x,n
[,confidence level])
Computes a one-
proportion z confidence
interval.
† …
TESTS
A:1-PropZInt(
2-PropZInt(x1,n1,x2,n2
[,confidence level])
Computes a two-
proportion z confidence
interval.
† …
TESTS
B:2-PropZInt(
1-PropZTest(p0,x,n
[,alternative,drawflag])
Computes a one-
proportion z test.
alternative=L1 is <;
alternative=0 is ƒ;
alternative=1 is >.
drawflag=1 draws results;
drawflag=0 calculates
results.
† …
TESTS
5:1-PropZTest(
2-PropZTest(x1,n1,x2,n2
[,alternative,drawflag])
Computes a two-
proportion z test.
alternative=L1 is <;
alternative=0 is ƒ;
alternative=1 is >.
drawflag=1 draws results;
drawflag=0 calculates
results.
† …
TESTS
6:2-PropZTest(
Pt-Change(x,y)Reverses a point at (x,y). y <
POINTS
3:Pt-Change(
Pt-Off(x,y[,mark])Erases a point at (x,y)
using mark.
y <
POINTS
2:Pt-Off(
Pt-On(x,y[,mark])Draws a point at (x,y)
using mark.
y <
POINTS
1:Pt-On(
Function or Instruction/
Arguments
Result
Key or Keys/Menu
or Screen/Item