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k k k k k Binomial Distribution
u u u u u Binomial Probability
Binomial probability calculates a probability at specified value for the discrete binomial
distribution with the specified numtrials and probability of success on each trial.
f (x) =
Perform the following key operation from the statistical data list.
5(DIST)
f(Binmal)
b(P.D)
The following shows the meaning of each item when data is specified using list specification.
Data ............................ data type
List .............................. list whose contents you want to use as specified data
Numtrial ....................... number of trials
p
.................................. success probability (0 <
Save Res .................... list for storage of calculation results (None or List 1 to 20)
Execute ....................... executes a calculation
The following shows the meaning of parameter data specification items that are different
from list data specification.
x
.................................. integer from 0 to
After setting all the parameters, align the cursor with [Execute] and then press the function
key shown below to perform the calculation.
• 1(CALC) ... Performs the calculation.
# There is no graphing for binomial distribution.
57
(x
x
n – x
C
p
(1–p)
n
x
n) p
= 0, 1, ·······,
: success probability
(0 <
n
: number of trials
p
< 1)
n
p
< 1)
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