HP 35s

Statistics Programs 16-13
Program Listing:
Program Lines:
(In RPN mode)
Description
   This routine initializes the normal distribution program.
  Stores default value for mean.
  
   Prompts for and stores mean, M.
  Stores default value for standard deviation.
  
   Prompts for and stores standard deviation, S.
  Stops displaying value of standard deviation.
Checksum and length: 70BF 26
   This routine calculates Q(X) given X.
   Prompts for and stores X.
   Calculates upper tail area.
   Stores value in Q so VIEW function can display it.
   Displays Q(X).
   Loops to calculate another Q(X).
Checksum and length: 042A 18
 
 This routine calculates X given Q(X).
   Prompts for and stores Q(X).
   Recalls the mean.
   Stores the mean as the guess for X, called X
guess
.
Checksum and length: A970 12
   This label defines the start of the iterative loop.
   Calculates (Q( X
guess
)– Q(X)).
  
  
  
 
   Calculates the derivative at X
guess
.
  
  Calculates the correction for X
guess
.