574 



THE BELL SYSTEM TECHNICAL JOURNAL, MARCH 1957 



and 



Pl2] 



Vm = Vw = V{2\ 



is given in Table AI. Exact values for the individual and cumulative 

 binomial probabilities were obtained from References 4, 5 and 6. 



Appendix V 



In this appendix it will be shown that for large values of k the value of 

 n required to meet any fixed specification (d*, P*) is approximately 

 equal to some constant multiple of (In A). 



Let n = n(k) denote the unique positive decimal solution of the equa- 

 tion 



[" F'~\iv + h \/n)f{w) dw = P' 



(A53) 



