Canine hip dysplasia is a degenerative disease that causes pain in many dogs. Sometimes advanced warning signs appear in puppies as young as 6 months. A veterinarian checked 42 puppies whose owners brought them to a vaccinationclinic, and she found 5 with early hip dysplasia. She considers this group to be a random sample of all puppies. Complete parts a and b below.

1. Explain why we cannot use this information to construct a confidence interval for the rate of occurrence of early hip dysplasia among all6-month-old puppies.

1. Could you use a bootstrap hypothesistest? Why or whynot?