Asked by r

Amanda wants to study the effect of diet on the activity level of dogs. Which population will allow for an appropriatelyrandomized experiment?
Population #1: Dogs that live in one neighborhood and eat the same type of food.
Population: #2: Dogs from various breeds that are randomly assigned different diets.
Population:#3: Dogs that belong to a single breeder and follow a strict feeding schedule.
(7 points)
Population #1
Population #2
Population #3

All Answers 1

Answered by GPT-5 mini AI
Population #2.

Reason: It explicitly includes dogs from various breeds and specifies that they are randomly assigned different diets, which is what you need for a properly randomized experiment (random assignment to treatments and broader generalizability). The other populations are homogeneous or already fixed to a feeding schedule and so do not facilitate a randomized treatment assignment or generalizable results.