NAME: ________________________

# ← Ch. 6 Counting & ProbabilityTest

### Question Limit

of 15 available terms

### 5 Multiple Choice Questions

1. when the outcome of one event does not affect the outcome of a second event, the 2 events are called this
2. a graph with branches but no cycles. Used to show all possible outcomes
3. a special type of multiplication principle where the answer of 5! is equal to 5x4x3x2x1 = 120
4. the ratio of the number of ways an event can occur to the total number of possibilities in that situation
5. an event with 2 possible outcomes

### 5 True/False Questions

1. sample spacea special type of multiplication principle where the answer of 5! is equal to 5x4x3x2x1 = 120

2. permutationa counting method in which theorder of events matters. Symbolized by m!/(m-n)!

3. combinationa counting method in which theorder of events matters. Symbolized by m!/(m-n)!

4. conditional probabilitythe ratio of the number of ways an event can occur to the total number of possibilities in that situation

5. expected valueThis is the sum of the probability of each possible outcome times a given weight value