16–12 Statistics Programs
File name 33s-E-Manual-1008-Publication(1st).doc Page : 386
Printed Date : 2003/10/8 Size : 13.7 x 21.2 cm
Program Listing:
Program Lines:
(In RPN mode)
Description
This routine initializes the standard–deviation 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: D72F 48
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: EA54 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: 79B9 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
.