Roll a die and record the number.Then flip a coin and record whether it comes up heads or tails.
A){1H,1T,2H,2T,3H,3T,4H,4T,5H,5T,6H,6T},equally likely
B){1H,1T,2H,2T,3H,3T,4H,4T,5H,5T,6H,6T},not equally likely
C){1,2,3,4,5,6,H,T},not equally likely
D){1H,1T,2H,2T,3H,3T,4H,4T,5H,5T,6H,6T,HH,HT,TH,TT},equally likely
E){1H,2T,3H,4T,5H,6T},equally likely

Question

Quizplus · Accepted Answer

This is the only option with 12 equally likely outcomes, which is what rolling a die and flipping a coin produces. The other options either have different probabilities for each outcome or include outcomes that are not possible (such as option D, which includes both heads and tails on the same flip).

Roll a Die and Record the Number