HP -11C Owner's Handbook Manual page 94
Hide thumbs
Also See for HP-11C:
- Owner's handbook manual (133 pages) ,
- Owner's handbook manual (264 pages)
Table of Contents
Advertisement
184
Section 10: Applications Programs:
(CLEAR (REG)
initialize the program.
Set User mode,
Repeat steps 3-4 for /=1, 2, 0.
To correct erroneous 0,
Calculate
Repeat step 5 to review the results.
Example 1: Find the value of the x" statistic for the goodness of
fit for the following data set:
0;
8
50
47
56
5
14
E;
9.6 | 46.75 | 51.85 | 544
| 825 | 9.15
a
ww
ao
Section 10: Applications Programs
188
Keystrokes
Display
(CLEAR (REG
#)(FIX}4
Set User Mode
8 [ENTER] 9.6 (A)
1.0000
SO [ENTER]46.75[A]
2.0000
47(ENTER}51.85{A]
3.0000
56 (ENTER|S4.4 [A
4.0000
100 [ENTER][A)
5.0000
Error.
100 [ENTER][E
4.0000
Correction.
5 [ENTER]8.25 [A}
5.0000
14 (ENTER]9.15 [A
6.0000
4.8444
x?
Example 2: The following table shows the observed frequencies
in tossing a die 120 times. y" can be used to test if the die is fair. (df
== 5.) Note: Assume that the expected frequencies are equal.
Number
1
2 | 3
4
5
| 6
Frequency 0,
25
17, | 15 | 23 | 24 | 16
Keystrokes
Display
(CLEAR
26 (8) 17 (8) 19 (6
3.0000
Error.
19[9)[2=
2.0000
Correction.
15 [8] 23 (8) 24 (B
16 (8
6.0000
(D)
5.0000
xe?
R/S
20.0000
E
The value of ,? for df = 5 and 5% significance (found on p. 438 of
Freund's Mathematical Statistics, 2nd edition) is 11.070. Since 5.00
is less than 11.070, no statistically significant differences exist
between the observed and expected frequencies.
This program can be used to solve a variety of problems involving
money and time. The following variables (except the interest rate,
Advertisement
Table of Contents
