Probability of owning an animal

You asked 500 people in your school if they own either a dog cat or bird. 223 people own a dog, 127 people own a cat, and 58 people own a bird. 75 people own a cat and a dog, 12 people own a cat and a bird, and 23 people own a dog and a bird. 3 people own all 3. 92 people do not own a bird. The probablity of picking someone who owns a dog is %45. The probability of picking someone who owns a cat is %25. The probability of picking someone who owns a bird is %12. The odds of picking someone who doesn't own an animal is %20.