Use the appropriate normal distribution to approximate the resulting binomial distribution.
A marksman's chance of hitting a target with each of his shots is 60%. (Assume the shots are independent of each other.) If he fires 50 shots, what is the probability of his hitting the target in each of the following situations? (Round your answers to four decimal places.)
(a) at least 35 times
Incorrect: Your answer is incorrect.
(b) fewer than 23 times
Incorrect: Your answer is incorrect.
(c) between 28 and 35 times, inclusive
Incorrect: Your answer is incorrect.