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NAME ___________________________________________ DATE________________
PROBABILITY
Use your EL
-
W516B to find the following number of combinations and
permutations and to evaluate factorials.
1.
How many groups or 4 can be formed from a class of 10 where order
does not matter?
____________________________
2.
How many groups of 4 can be fo
rmed from a class of 10 where order
does matter?
____________________________
3.
How many sets of 3 officers can be formed from a group of 15 where
order does not mater?
____________________________
4.
How many sets of 3 officers can be formed from a group
of 15 where
order does matter?
____________________________
5.
Evaluate
!
5
____________________________
6.
What is
!
0
? What is
!
1
? Explain why the answer is so.
___________________________
_________________________
____________________________________________________
____________________________________________________
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