This website seems to be really helpful. I hope someone can help me with these three problems.

1. Consider a member of the Olympic shooting team who is shooting clay pigeons and a member of the Olympic diving team. Each is competing for a score. Who is conducting a sequence of Bernoulli trials?

a. neither

b. the diver

c. the shooter

d. both

2. A heart surgeon has a 95 percent success rate. What is the probability that at least 8 of his next 9 patients will survive?

.299

.929

.531

.033

.630

3. A fisherman captured several fishes and measured their length. He determines that the lengths are normally distributed with a mean of 109.5 cm and standard deviation of 9.5 cm. You would expect nearly all of the fishes to be below what length?

a. 88cm

b. 98cm

c. 109cm

d. 125cm

e. 140cm