(Use this information to answer questions 13 to 14):

Company that produces fine crystal knows from experience that 20% of its goblets have cosmetic flaws and must be classified as "second".

13. (9 points) Among six randomly selected goblets, how likely is it that two are second? (approximately)

(a) 0.755

(b) 0.345

(c) 0.754

(d) 0.246

14. (9 points) Among six randomly selected goblets, what is the probability that at least two are second?

(a) 0.755

(b) 0.345

(c) 0.754

(d) 0.246