Lectures - 2.3 Counting Partitions: Combinations
Quiz 2.3 #1
How many ways can a committee of 3 be formed from 10 club members?
- A. 120
- B. 240
- C. 720
Quiz 2.3 #3
I have 5 dimes and 2 quarters in my pocket.
I reach in and pick 3 coins at random.
How many ways can the 3 coins be selected?
- A. 35
- B. 70
- C. 115
Quiz 2.3 #4
I have 6 regular and 4 diet coke in my cooler.
I pick 5 at random.
What’s the number of ways I pick at least 1 diet?
- A. 66
- B. 246
- C. 846