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.

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?