A box contains red and blue marbles; there are more red marbles than blue ones. Marbles are drawn one at a time from the box, at random with replacement. You win a dollar if a red marble drawn more often than a blue one. There are two choices:

A) 100 draws are made from the box.

B) 200 draws are made from the box. Choose one of the four options below; explain your answer.

(i) A gives a better chance of winning.

(ii) B gives a better chance of winning

(iii) A and B give the same chance of winning.

(iv) Canâ€™t tell without more information.