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Function or Instruction/Arguments GPrn(pmt1,pmt2 [,roundvalue]) prod(list[,start,end]) Prompt variableA [,variableB,...,variable n] Result Computes the sum, rounded to roundvalue, of the principal amount between pmt1 and pmt2 for an amortization schedule. Key or Keys/Menu or Screen/Item Œ 1:Finance CALC 0:GPrn( Returns product of list y9 elements between start and MATH end. 6:prod( 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 <; TESTS 5:1-PropZTest( alternative=0 is ƒ; alternative=1 is >. drawflag=1 draws results; drawflag=0 calculates results. Appendix A: Functions and Instructions 597
