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Texas Instruments TI-84 User Manual

Page 600

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Appendix A: Functions and Instructions

597

G

Prn(pmt1,pmt2

[,roundvalue])

Computes the sum,
rounded to roundvalue, of
the principal amount
between pmt1 and pmt2 for
an amortization schedule.

Œ

1:Finance

CALC
0:

G

Prn(

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=

L

1 is <;

alternative=0 is

ƒ

;

alternative=1 is >.
drawflag=1 draws results;
drawflag=0 calculates
results.

TESTS
5:1-PropZTest(

Function or
Instruction/Arguments

Result

Key or
Keys/Menu or
Screen/Item