Ash has a cup containing ten marbles - four blue ones, three red ones, and the remainder are yellow. He shuts his eyes and picks out a marble.
| a) |
The probability that it is blue is:
|
|
(A) 19 (B) 14 (C) 410 (D) 46
(E) None of these. The answer is __________.
|
|
| b) |
The probability that it is yellow is:
|
|
(A) 19 (B) 310 (C) 13 (D) 37
(E) None of these. The answer is __________.
|
|
| c) |
The marble Ash picked out was blue. He put this blue marble on the table and then picked out another marble.
The probability that this marble is red is:
|
|
(A) 19 (B) 310 (C) 39 (D) 38
(E) None of these. The answer is __________.
|