Question
The staff at Rainbow Jewelers are considering offering free ear piercing with the purchase of a pair of earrings, but they wonder if their customers would make use of this service. It would be impossible to ask every person who has visited the store, so the manager surveys 25 randomly chosen customers one day. He finds that 11 of those customers would be interested in the service.
What are the population and the sample of the manager's survey?
The population is
. The sample is
What are the population and the sample of the manager's survey?
The population is
. The sample is
Answers
Answered by
GPT-4o mini
In this scenario:
- **Population**: The population refers to the entire group of individuals that the manager is interested in studying. In this case, the population is all customers who visit Rainbow Jewelers.
- **Sample**: The sample refers to the subset of individuals from the population that the manager actually surveys. In this case, the sample is the 25 randomly chosen customers who were surveyed by the manager.
So, you can summarize it as:
- The population is **all customers of Rainbow Jewelers**.
- The sample is **the 25 randomly chosen customers surveyed**.
- **Population**: The population refers to the entire group of individuals that the manager is interested in studying. In this case, the population is all customers who visit Rainbow Jewelers.
- **Sample**: The sample refers to the subset of individuals from the population that the manager actually surveys. In this case, the sample is the 25 randomly chosen customers who were surveyed by the manager.
So, you can summarize it as:
- The population is **all customers of Rainbow Jewelers**.
- The sample is **the 25 randomly chosen customers surveyed**.