Find the best solutions to your problems with the help of IDNLearn.com's experts. Discover reliable and timely information on any topic from our network of knowledgeable professionals.

Which of these random samples represents a representative sample of the number of students in a middle school who walk to school? a) All students in chess club b) 25 random 8th graders c) 150 random students at lunch d) 5 students in the hallway