Please answer the following questions. You may be as detailed as possible with your answers. 1. {1D points} You want to lmow it the number of hours of sleep that a teen is getting affects their grade point average in school. To gather data, should you use a survey or an experiment to answer the question? 2. (1 5 points] If you answered survey for number 1 , how would you select your population and which sampling method will you use? {If you answered experiment, strip to the next question} 3. {15 points} If you answered experiment for number 1, what are the possible lurkingiconfounding variables and what techniques for experimental design will you use to address these? {If you answered survey, you do not need to answer this question}