The experimental units are what you apply the treatments to. In this experiment it would be the subjects or the customers in this situation since they will be treatment (either standing at their regular height or squatting to meet the eye level which could affect the amount of tip they give). An example of randomization can be numbering each table in the restaurant and picking them out of a hat and going to that table that you randomly chose and imposing the treatment on the customers there. Because tips depend on the income of the customers and how much they are willing to give for their meal. If not even income some people are willing to give despite how much money they make so their tips may higher than the wealthy crowd. Other factors the experimenters may not be able to control is the mood of the customers as well isn't it more likely if someone is enjoying their time to give more to the server despite the service the waiter.
The Big Mac Index is calculated by dividing the price of a Big Mac in one country by the price of a Big Mac in another country in their respective local currencies to arrive at an exchange rate. ... For example, suppose that a Big Mac in the U.S. costs one U.S. dollar and one in the eurozone costs two euros.
Answer:
C
Explanation:
This is because during that time the people there where suffering because of slavery
Someone who would help overthrow theRomans and give them the empire? Whats the context of the question?
Answer: they can both provide information about a family’s past