20050401
k
Normal Probability Distribution Calculation
You can calculate normal probability distributions for single-variable statistics with the
RUN
•
MAT
mode.
Press
K
6
(
g
)
3
(PROB)
6
(
g
) to display a function menu, which contains the following
items.
• {
P(
}
/
{
Q(
}
/
{
R(
} ... obtains normal probability {P(
t
)}/{Q(
t
)}/{R(
t
)} value
• {
t
(
} ... {obtains normalized variate
t
(
x
) value}
• Normal probability P(
t
), Q(
t
), and R(
t
), and normalized variate
t
(
x
) are calculated using
the following formulas.
Standard Normal Distribution
P (
t
)
Q (
t
)
R (
t
)
t
t
t
0
0
0
○ ○ ○ ○ ○
Example
The following table shows the results of measurements of the height
of 20 college students. Determine what percentage of the students fall
in the range 160.5 cm to 175.5 cm. Also, in what percentile does the
175.5 cm tall student fall?
Class no.
Height (cm)
Frequency
1
158.5
1
2
160.5
1
3
163.3
2
4
167.5
2
5
170.2
3
6
173.3
4
7
175.5
2
8
178.6
2
9
180.4
2
10
186.7
1
6-4-7
Performing Statistical Calculations
Summary of Contents for fx-9860G AU PLUS
Page 1: ...fx 9860G AU User s Guide E http edu casio com ...
Page 2: ...Important Please keep your manual and all information handy for future reference ...
Page 27: ...20050401 1 1 Keys 1 1 1 Keys ...
Page 335: ...20050401 u u u u u Input Example u u u u u Results 6 5 25 Tests ...
Page 361: ...20050401 Calculation Result Output Example p F distribution probability 6 7 15 Distribution ...
Page 435: ...20050401 8 8 2 Program Library egcw w ww w ...
Page 437: ...20050401 8 8 4 Program Library Example 1 Example 2 fw baw bf w fw baw ca w ...
Page 439: ...20050401 8 8 6 Program Library wba wb w w d ...
Page 441: ...20050401 8 8 8 Program Library dw fcde wfcde wfcde fcde w daw w 20070101 ...
Page 443: ...20050401 8 8 10 Program Library b awaw bwaw aw x d w ...
Page 590: ...CASIO COMPUTER CO LTD 6 2 Hon machi 1 chome Shibuya ku Tokyo 151 8543 Japan SA0701 E ...
