If you flip a fair coin 6 times...

1. What is the expected number of heads?

2. What is the expected number of heads, given that you got an even number of heads?

3. What is the expectation of the square of the number of heads?

4. What is the expectation of the (square of the number of heads) minus the number of tails?

5. What is the expectation of the number of heads * the number of tails?

6. If you flip a fair coin 100 times, can you estimate the probability of getting at least 50 heads? At least 55 heads? At least 60 heads?

Answer rating: 100% (QA)

1 3 2 15 3 1 4 13 2 5 3 3 6 6 atleast 50 heads If you toss the c... View the full answer