A coin is tossed thrice. Let X be the event that head occurs in each of the…
GATE · 2015 · ME · Set 3 · General Aptitude
A coin is tossed thrice. Let X be the event that head occurs in each of the first two tosses. Let Y be
the event that a tail occurs on the third toss. Let Z be the event that two tails occur in three tosses.
Based on the above information, which one of the following statements is TRUE?
- A.
X and Y are not independent
- B.
Y and Z are dependent
- C.
Y and Z are independent
- D.
X and Z are independent
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