Question

At West Middle School, 30% of students have a dog, 20% of students have a cat, 10% of students have another kind of pet, and 40% of students have no pets.

a) Explain how you can use a random-number table to find the experimental probability that in a group of 5 students, at least 2 will have a dog.

b) Use your model from part a and the table below to find the experimental probability that in a group of 5 students, at least 2 will have a dog.

Answer 1

Tables at the bottom.