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Test 2
1. Is the following a probability model? What do we call the outcome ”brown”?
Is the table above an example of a probability model?
- No, because the probabilities do not sum to 1
- No, because not all the probabilities are greater than 0.
- Yes, because the probabilities sum to 1.
- Yes, because the probabilities sum to 1 and they are all greater than or equal to 0 and less than or equal to 1.
What do we call the outcome ”brown”?
- Not so unusual event
- Unusual event
- certain event
- Impossible event
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This question is taken from Math 136 – Introduction to Statistics » Summer 2021 » Test 2