if you roll a die and toss a coin what is the probabilty?
p(heads and 4)
It is the product of the two independent probabilities:
Pr(4)=1/6 (if it is six sided die)
Pr(heads)=1/2
Pr(4 and head)=1/12
p(heads and 4)
Pr(4)=1/6 (if it is six sided die)
Pr(heads)=1/2
Pr(4 and head)=1/12