Practice Activity - Sharp EL-W516B Operation Manual

NAME ___________________________________________ DATE________________
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 formed 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
6. What is
PROBABILITY
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! 5
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! 0 ! 1
? What is ? Explain why the answer is so.
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