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.
It is incorrect or False to state that the Speaker's Stone otherwise known as the Speaker's platform in Athens no longer exists.
<h3>What is the Speakers Stone (Speakers Platform)?</h3>
Located a the Pnyx - a small rocky environment, the stepping stone or speakers platform or speaker's stone is an oratorical platform from where politicians and philosophers aired their views.
It was founded in 507 BC and is located in Athens in Greece, less than a kilometer to the west of Acropolis and about 1.59 kilometers due south-west of the syntagma square which is in the middle of Athens.
See the link below for more about Athens:
brainly.com/question/262702
That statement is False
Being too hurried would give the impression that you do not had confidence, which make it much harder for the audiences to trust your word. When it's your turn, you should walk slowly and posture up your shoulder straight forward, and start to make introduction of yourself before getting into your topic. This behaviour command attention and display confidence at the same time.
I would say the world is becoming more tolerable to interracial relationships. It wasn't so common when adults were teenagers so that's why they got married to the same race. ope this helps, have an amazing day :)
