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Question: 2017 Fall Final - 15

Author: Michiel Smid
You flip a fair coin three times; these three flips are independent. Define the events
  • A = "the first two flips both result in heads",
  • B = "there are at least two heads in the sequence of three flips".
Which of the following is true?
(a)
The events $A$ and $B$ are not independent.
(b)
The events $A$ and $B$ are independent.
(c)
None of the above.