please fast Fall 2017 Math 1313 Statistical Methods Time: 20 mins Section: 104 N

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Fall 2017 Math 1313 Statistical Methods Time: 20 mins Section: 104 Name: ID: Quiz 2 Total /20 mark: True or False section (2 marks each) 1. If two events are mutually exclusive, the probability that both occur at the same time is equal to 0. A) True B) False If the outcome of event A is not affected by event B, then events A and B are said to be independent. A) True B) False 2. The collection of all possible events is called sample space. A) True B) False 3. 4. If P(A and B) = 0, then A and B must be collectively exhaustive. A) True B) False Multiple choice section (3 marks each) 5. Suppose A and B are independent events where P(A)-04 and P(B) = 0.5. Then Pa and A) 0.9 B) 0.2 C) 0.64 D) none of the above

Explanation / Answer

Dear sstudent,

According to Cheg guidelines, only the first question is answered.

1, True.

When two events arre mutually exclusive it means they can never happen together.

For example,

Getting heads or tails for flipping a coin are mutually exclusive events as they cannot occur together.

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