select the correct answer from each drop - do...
select the correct answer from each drop - down menu. a restaurant is analyzing its customer satisfaction level. the manager performs an observational study of customers during the lunch hour on a monday and draws the conclusion that most of the customers are satisfied with the service they receive. the conclusion drawn from the study is drop - down 1 because the sample is drop - down 2. in this instance, an drop - down 3 study was conducted. drop - down 1 options: valid, not valid
Answer
# Answer:
1. not valid
2. biased
3. observational
# Brief Explanations:
The sample is only from Monday lunch - hour, which is likely not representative of all customers, making it biased. The study type is observational as stated.