Casio FX250HC User Manual - Page 30
Permutation, Combination, Population Standard Deviation, Sample Standard Deviation, Arithmetic Mean
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UPC - 079767108977
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Permutation • Input range: n ͧ r ͧ 0 (n, r : natural numbers) • Formula: nPr ҃ n! (nҀr)! Combination • Input range: n ͧ r ͧ 0 (n, r : natural numbers) • Formula: nCr ҃ n! n!(nҀr)! Population Standard Deviation Sample Standard Deviation Arithmetic Mean - 28 -
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Permutation
• Input
range:
n
º
r
º
0 (
n
,
r
: natural numbers)
• Formula:
n
P
r
µ
Combination
• Input
range:
n
º
r
º
0 (
n
,
r
: natural
numbers)
• Formula:
n
C
r
µ
Population Standard Deviation
Sample Standard Deviation
Arithmetic Mean
n
!
(
n
²
r
)!
n
!
n
!(
n
²
r
)!