HP (Hewlett-Packard) F2215AA#ABA Calculator User Manual


 
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
.