You flip a coin 5 times.

Question

What is the probability that you get tails all 5 times?

 

What is the probability that you get at least one heads ?

 

What is the probability that you get a tails on the first flip?

 

What is the probability that you get a tails on the second flip?

 

What is the probability that you get the same result on the first two flips?

Answer 1

You flip a coin 5 times.

1. What is the probability that you get tails all 5 times?  (1/2)⁵
2. What is the probability that you get at least one heads ? 1 - (1/2)⁵
3. What is the probability that you get a tails on the first flip? 1/2
4. What is the probability that you get a tails on the second flip? 1/2
5. What is the probability that you get the same result on the first two flips? (1/2)²