In a certain area, 32% of people own a dog. Complete parts a and b below. a. Find the probability that exactly 6 out of 20 randomly selected people in the area own a dog The probability that exactly 6 out of 20 randomly selected people in the area own a dog is (Type an integer or decimal rounded to three decimal places as needed.) b. In a random sample of 20 people from this area, find the probability that 6 or fewer own a dog The probability that 6 or fewer out of 20 randomly selected people in the area own a dog is ( jype an integer or decimal rounded to three decimal places as needed.)