beautypg.com

HP 32SII User Manual

Page 279

background image

Statistics

Programs

16–15

File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm

Yom do riot need to key in the inverse routine (in routines I and T) if you are
not interested in the inverse capability.

Program Instructions:

1. Key in the program routines; press

†

when done.

2. Press

W

S.

3. After the prompt for M, key in the population mean and press

f

. (If the

mean is zero, just press

f

.)

4. After the prompt for S, key in the population standard deviation and press

f

. (If the standard deviation is 1, just press

f

)

5. To calculate X given Q(X), skip to step 9 of these instructions.
6. To calculate Q(X) given X,

W

D.

7. After the prompt, key in the value of X and press

f

. The result, Q(X), is

displayed.

8. To calculate Q(X) for a new X with the same mean and standard deviation,

press

f

and go to step 7.

9. To calculate X given Q(X), press

W

I.

10. After the prompt, key in the value of Q(X) and press

f

. The result, X, is

displayed.

11. To calculate X for a new Q(X) with the same mean and standard deviation,

press

f

and go to step 10.

Variables Used:

D

Dummy variable of integration.

M

Population mean, default value zero.

Q

Probability corresponding to the upper–tail area.

S

Population standard deviation, default value of 1.

T

Variable used temporarily to pass the value S

×

π

2

to the

inverse program.

X

Input value that defines the left side of the upper–tail area.