Test 2 Question 1

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Test 2 Question 1

Question

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?

  1. No​, because the probabilities do not sum to 1
  2. ​No, because not all the probabilities are greater than 0.
  3. Yes, because the probabilities sum to 1.
  4. 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​”?

  1. Not so unusual event
  2. Unusual event
  3. certain event
  4. Impossible event

 

 

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This question is taken from Math 136 – Introduction to Statistics » Summer 2021 » Test 2