Online Test 2 Question 3 Answer

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Online Test 2 

3.

Clarice Roberto and Marco work for a publishing company. The company wants to send two employees to a statistics conference. To be fair, the company decides that the two individuals who get to attend will have their names randomly drawn from a hat.

  1. Determine the sample space of the experiment. That is, list all possible simple random samples of size n equals 2
  2. What is the probability that Roberto and Marco attend the conference?
  3. What is the probability that Roberto attends the conference?
  4. What is the probability that Clarice stays home?

.

(a) Choose the correct answer below. Note that each person is represented by the first letter in their name.

  1. CR , CM
  2. B.CR , CM , RM , RC , MC , MR
  3. CR , CM , RM
  4. CR , CM , RM , CC , RR , MM

The probability that Roberto and Marco attend the conference is ___

The probability that Roberto attends the conference is ___

The probability that Clarice stays home is_____

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This question is taken from Math 227 – Statistics » Summer 2021 » Online Test 2