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k k k k k Normal Distribution
u u u u u Normal Probability Density
Normal probability density calculates the probability density of nomal distribution from a
x
specified
value. Normal probability density is applied to standard normal distribution.
f (x) =
Perform the following key operations from the statistical data list.
5(DIST)
b(Norm)
b(P.D)
Data is specified using parameter specification. The following shows the meaning of each
item.
x
.................................. data
.................................. standard deviation ( > 0)
.................................. mean
Save Res ..................... list for storage of calculation results (None or List 1 to 20)
Execute ....................... executes a calculation or draws a graph
• Specifying
After setting all the parameters, align the cursor with [Execute] and then press one of the
function keys shown below to perform the calculation or draw the graph.
• 1(CALC) ... Performs the calculation.
• 6(DRAW) ... Draws the graph.
Calculation Result Output Example
p .................................. normal probability density
# V-Window settings for graph drawing are set
automatically when the SET UP screen's
[Stat Wind] setting is [Auto]. Current V-
1-4-3
Distribution (DIST)
2
(x – )
1
–
( > 0)
e
2
2
2
= 1 and
= 0 specifies standard normal distribution.
20011101
20010101
Window settings are used for graph drawing
when the [Stat Wind] setting is [Manual].
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