1 select the correct answer from each drop - ...
1 select the correct answer from each drop - down menu. bart runs a food truck in front of a multi - story office building. he wants to know which type of sandwiches his customers prefer, grilled or plain. he randomly surveyed a few of his friends who have eaten at his food truck and recorded the results. friends preferring grilled sandwiches friends preferring plain sandwiches 15 5 in this case, the population consists of and the sample consists of. based on the results, it can be concluded that. the results would have been more accurate if bart had surveyed.
Answer
# Brief Explanations:
The population is the entire group of interest, which here is all of Bart's customers. The sample is the subset of the population that is actually surveyed, so it's the friends he surveyed. Since more of his friends prefer grilled sandwiches, we can conclude that among his friends surveyed, grilled sandwiches are preferred. To get more accurate results, he should survey a more representative sample like a random selection of all his customers.
# Answer:
- Population: All of Bart's customers
- Sample: Bart's surveyed friends
- Conclusion: Among his friends surveyed, grilled sandwiches are preferred
- Improvement: A random selection of all his customers