Math Question: You ask 100 randomly chosen high school students whether they support a new college in your town. You conclude that 85% of high school students in your town support the new college. Determine whether your conclusion is valid or invalid.

Math Question 2:

You ask randomly chosen high school students whether they support a new college in your town. You conclude that 15% of residents in your town do not support the new college. Determine whether your conclusion is valid.