Posted by Lori on .
A coin is weighted in such a way that a tail is twice as likely to occur as a head. If the coin is tossed twice, what is the probability of obtaining two tails?

statistics 
PsyDAG,
2/3 * 2/3 = ?

statistics 
Ray,
0.4

statistics 
a coin is biased so that a tail is twice as likely so occur as a head. if the coin is tossed 3 times,
no solution