Cat Dog Fish Bird Rabbit Horse 3 8 8 3 ​ 2 8 8 2 ​ 3 20 20 3 ​ 1 10 10 1 ​ 1 10 10 1 ​ 1 40 40 1 ​ A survey was done about the pets owned by students. The probabilities of students owning specific pets are listed above. If there are 2 2 horses owned, how many pets are owned in total?

Cat Dog Fish Bird Rabbit Horse 3 8 8 3 ​ 2 8 8 2 ​ 3 20 20 3 ​ 1 10 10 1 ​ 1 10 10 1 ​ 1 40 40 1 ​ A survey was done about the pets owned by students. The probabilities of students owning specific pets are listed above. If there are 2 2 horses owned, how many pets are owned in total?

Cat Dog Fish Bird Rabbit Horse 3 8 8 3 ​ 2 8 8 2 ​ 3 20 20 3 ​ 1 10 10 1 ​ 1 10 10 1 ​ 1 40 40 1 ​ A survey was done about the pets owned by students. The probabilities of students owning specific pets are listed above. If there are 4 4 dogs owned, how many pets are owned in total?

In a class of 23 students, 8 have a cat and 13 have a dog. There are 8 students who do not have a cat or a dog. What is the probability that a student chosen randomly from the class has a dog?

A survey of 132 pet owners yielded the following information: 49 pet owners own fish; 55 own a bird; 50 own a cat; 66 own a dog; 2 own all four; 11 own only fish; 16 own only a bird; 10 own fish and a bird; 21 own fish and a cat; 26 own a bird and a dog; 29 own a cat and a dog; 3 own fish, a bird, a cat, and no dog; 1 owns fish, a bird, a dog, and no cat; 9 own fish, a cat, a dog, and no bird; and 10 own a bird, a cat, a dog, and no fish. How many of the surveyed pet owners have no fish, no birds, no cats, and no dogs?

In a class of students, the following data table summarizes how many students have a cat or a dog. What is the probability that a student chosen randomly from the class does not have a dog?