A batter gets a hit with probability p = 1/4. Compute his probability of exactly 4 hits in his next 12 at bats. (a) Using the binomial distribution with n = 12. (b) Using the normal approximation to...

A batter gets a hit with probability p = 1/4. Compute his probability of exactly 4 hits in his next 12 at bats.

(a) Using the binomial distribution with n = 12.

(b) Using the normal approximation to the binomial distribution

with the continuity correction.