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Question: 2015 Fall Midterm - 16

Author: Michiel Smid
You roll a fair 6-sided die twice. Define the events
  • A = "the sum of the results of the two rolls is 7"
and
  • B = "the result of the first roll is 3".
Which of the following is true?
(a)
None of the above.
(b)
$\Pr(A) = \Pr(B)$
(c)
$\Pr(A) > \Pr(B)$
(d)
$\Pr(A) < \Pr(B)$