Answer:Some individuals may be natural good at maths or may be just smart kids who are good with mathematics
Explanation:Some students may be intelligent or good at maths which means the shoe size will not be the cause of their quantification skills.
A confounding variable refers to another variable that you may have not take notice of but which is very likely to act on the variable you are trying to measure and make that change you are looking for , its an extra variable. It can mess up your experiment and give you result that are not caused by what your projected. They can assume a correlation that doesn't exist and insert bias in your study. For this reason you have to know these variable before you start your research or study in order to avoid them.
Democracy is the rule of "demos" - people. However, it is not the case that all people want the same and that people can agree on what is important. Because of this, it is important that a compromise is reached in which everyone profits a bit : otherwise emocracy could "stall" due to conflicts (which is actually often the case in governments where the ruling party has only slight majority).
none- I’m more into my attention catching guys- but they all looke so pretty .o.
The coach could grade their performance.
Social loafing refers to the fact that a person might not produce much effort when in a group, as opposed when alone. So, these kids know that together they are pretty good, so they don't have to try hard; but when they are alone, they do. In order to prevent this, the coach might want to grade their performance, because then they will try harder.