Answer
$F$
Work Step by Step
The probability of a tail is twice as much as a head's, thus the probability of the event consisting of two tails will be $2\cdot2=4$ times as likely as the event consisting of two heads. Thus the answer is F.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.