Casio fx-250HC User Manual page 30

Casio fx-250hc: user guide
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Permutation
• Input range: n
0 (n, r : natural numbers)
r
n!
• Formula: nPr
(n r)!
Combination
• Input range: n
0 (n, r : natural numbers)
r
n!
• Formula: nCr
n!(n r)!
Population Standard Deviation
Sample Standard Deviation
Arithmetic Mean
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Fx-82sx

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