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Sagot :
Answer and Explanation:
The dependent variable is the amount of particulate matter emitted by each type of car. Dependent variable is one that needs to be influenced by the independent variable to happen. The types of cars are the main influencers of the particulate particles to which the research refers, which means that these particles only exist with the influence of these cars, making them dependable.
The research hypothesis is "Students are exposed to high levels of pollution in the school parking lot." A hypothesis is an assumption made by the researcher of the research. This assumption must be answered by the experiment carried out and it is related to the researcher's questions in relation to the researched subject.
The dependent variable in the investigation carried out by the student is
- The amount of particulate matter emitted by each type of car.
What is dependent variable?
Dependent variable refers to a variable that is influenced by another variable called independent variable. The types of cars are the main variable of particulate particles which the students measures.
The hypothesis of the investigation is "students high level of exposure to pollution in the school parking lot.
The possible control group for this investigation is students high level of exposure to pollution in their home.
Learn more about dependent variable:
https://brainly.com/question/24405423
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