Stat 20Final Exam, Page 2 of 1415 August 20131. A scientist is interested in exploring the relationship between time spent watching television (in minutes)and internet usage (in minutes), each week. She wishes to complete a study on this subject.(a) (2 points) She has the funding to either administer a survey asking 500 participants to self-reporttheir internet and television usage, or to give 250 participants devices which measure their televisionand internet usage and report it to her. Which option would you recommend? Or are they bothequivalent? Explain.After completing the study, the scientist discovers that her subjects spend an average of 400 minper week watching television, with an sd of 100 min, a minimum of 60 min, and a maximum of 900min. They also spend an average of 850 min per week on the internet, with an sd of 175 min, aminimum of 60 min, and a maximum of 1500 min. A scatterplot of the two variables is footballshaped, with a correlation of 0.28.(b) (2 points) If a subject spends 200 minutes per week watching television, predict how much timethey spend on the internet each week. Be sure to include units.(c) (2 points) About how far off is your prediction in part (b) likely to be? Be sure to include units.