Drag each scenario to the correct location on the table. Classify the scenarios based on whether they are observational studies, experiments, or surveys.
Scenario A: Twenty employees of a company are randomly selected and asked if they would like the company to revise the existing dress code.
Scenario B: Analysts at an energy research institute compare the frequency of power outages caused by snowfall in different states over the
past decade.
Scenario C: To determine and compare the accuracies of pedometer X and pedometer Y, researchers randomly ask consumers to use one of
the two pedometers and then analyze the results.
Scenario D: At a coffee shop, ten customers are randomly selected each day and asked how many times in a week they visit the shop.