Question

A die is rolled to yield a number from 1 to 6 and then a coin is tossed that many times. What is the probability that heads never appears?

Answer 1

1/6 *0.5+1/6*0.5^2+1/6*0.5^3+...+1/6 *0.5^6

Answer 2

Is that clear why?

Answer 3

Yeah, I think I understand now. It was a similar problem that my professor went over during class one time. Again, thanks for helping me! :)

Answer 4

ok great!