Determine whether a permutation, a combination, counting principles, or a determination of the number of subsets is the most appropriate tool for obtaining a solution, then solve.
A committee of 3 people is selected from a group of 7 people. How many different ways can this be done?
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Q91: Use the following to answer questions :
A
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Q94: Use the following to answer questions :
A
Q95: Use the complementary events to complete the
Q97: Use the following to answer questions :
In
Q98: One card is drawn from a standard
Q99: Find the value of 9C0 either using
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