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Questions and Answers
What are the chances of a shared birthday if there are 30 people in a room?
What are the chances of a shared birthday if there are 30 people in a room?
- Less than 1/2
- About 7/10 (correct)
- More than 4/5
- Exactly 1/2
With how many people in a room is there more than a 99% chance of a shared birthday?
With how many people in a room is there more than a 99% chance of a shared birthday?
- 100
- 40
- 57 (correct)
- 70
What is the numerical measure of how likely or unlikely an event is to occur called?
What is the numerical measure of how likely or unlikely an event is to occur called?
- Possibility
- Probability (correct)
- Potentiality
- Certainty
What is the range of probabilities?
What is the range of probabilities?
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What happens to the number of combinations as more people are added to the room in relation to the chances of a shared birthday?
What happens to the number of combinations as more people are added to the room in relation to the chances of a shared birthday?
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