Will has eight puppies. He is concerned his puppies may be infected with parvo, a disease that is deadly in young dogs unless diagnosed and treated early. The cost of the test to determine if a dog has parvo is $59
Will cannot afford to have all of his puppies tested. However, if one dog tests positive, then Will can assume that all the puppies are infected. If the tested puppy is not infected, then Will can assume that his puppies are healthy.The veterinarian has suggested that Will reach into the pen where the dogs stay and pick up the first puppy that walks into his hand. What kind of sampling technique is the vet suggesting Will use?
A) simple random sampling
B) cluster sampling
C) stratified sampling
D) systematic sampling
E) convenience sampling
A
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Either the principal or the teachers will do ________ best to resolve the conflict with the parent
A) his B) their C) his or her D) there