I believe the answer is: The control group would be cars that were washed by hand
The control group exist in order to measure the result that created by subjects that recieve specal treatment (the special treatment in this case would be the automated car wash).
In the example above, the result from automatic car wash would be controlled by comparing it to the result from handwashed cars.
Answer:
Among the options given on the question, the answer is option D.
a US citizen for at least nine years.
Explanation: Article one has described the legislative branch of the Federal government which is the United States Congress. Under the sections of this article the rules of the congress is consist of House of representatives and the senates. The qualification of the senator is described under the section 3. The qualification for a US senators are given below.
1. One who wants to be an senator must be at least 30 years old.
2. He/She need to be the citizen of United States for at least 9 years.
3. He/She need to be the resident of the area from which he is elected.
So the answer of the question is a US senator must be the citizen of the US for at least 9 years.
According to the central principle of utility, actions are right in proportion, as they tend to promote happiness, and wrong, as they tend to produce the reverse of happiness (pain).
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What is the principle of utility?</h3>
The concept of the principle of utility refers to the standard that determines whether or not any action is acceptable. According to the propensity it shows to either increase or decrease the happiness of the party whose interest is under consideration, or, to put it another way, to support or oppose that happiness.
For instance, the utilitarian viewpoint holds that you should select the flavour of ice cream that will make you feel the happiest if you are making a decision for yourself. If you like chocolate but detest vanilla, go with chocolate for the delight it will provide, and stay away from vanilla because it will make you unhappy.
Learn more about the principle of utility here:
brainly.com/question/14530098
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