Question

A coin is biased so that a head is twice as likely as a tail. If the coin is tossed 3 times, then the probability of getting two tails and one head is

• A. $\frac 19$
• B. $\frac 29$
• C. $\frac {2}{27}$
• D. $\frac {1}{27}$

Answer 1

Answer: (B)

$\frac 29$

Answer 2

The correct option is (B): $\frac 29$.