TV or Internet? 120 marks) We would like to determine, if there is a correlation between the age of participants and the time they spend for watching TV. NOTE: Do not count watching TV on the Internet. a) Ask seven adults to answer the questions below and complete the table, - How old are you? How many hours every day do you watch TV? Age of Participants Time spent for watching TV Surveyed (x years) (y hours) 1 18 10 2 23 6 3 20 4 4 52 12 5 20 5 6 22 3 7 48 2 b) Calculate the correlation coefficient, r. c) Determine the equation for the regression line. d) Use the equation found in part (c) and determine how many hours does a 30-year old participant spend for watching TV