Aletter is drawn 1,000 times, at random, from the word a r a b i a. there are two offers. (a) you win a dollar if the number of a’s among the draws is 10 or more above the expected number. (b) you win a dollar if the number of b’s among the draws is 10 or more above the expected number. choose one option and explain. (i) a gives a better chance of winning than b. (ii) a and b give the same chance of winning. (iii) b gives better chance of winning than a. (iv) there is not enough information to decide.