An American roulette wheel has38slots around the rim. Two of them are numbered0and00and are green; the others are numbered from1to36and half are red, half are black. As the wheel is spun in one direction, a small ivory ball is rolled along the rim in the opposite direction. The ball has an equally likely chance of falling into any one of the38slots, assuming that the wheel is fair. Find the probability of each of the following.

Enter the exact answers.

a. The ball lands on0or00. The probability is Enter your answer in accordance to the item a) of the question statement .

b. The ball lands on 27. The probability is Enter your answer in accordance to the item b) of the question statement .

c. The ball lands on a red number. The probability is Enter your answer in accordance to the item c) of the question statement .

d. The ball does not land on the numbers20to36. The probability is Enter your answer in accordance to the item d) of the question statement .