You can download here the recorded temperatures in Montreal on May 7 2013 (in an excel table). Fit the data set using the model T = a + a sin 2t + a cos 2t where T is the temperature in degree Celsius and t is the time of the temperature measurement in fraction of days (e.g. at 12PM (noon) t = 0.5). Use 16 digits in your calculations and give the answers with at least 5 significant digits ao = a1 = A2 = The root mean square error RMSE is 1 Time 234 5 01 6 78 8 9 10 072 11 12 13 14 15 16 17 18 19 20 888888888 21 22 23 24 25 26 27 28 A B Temperature 12:00 AM 19 1:00 AM 15 2:00 AM 15 3:00 AM 14 4:00 AM 13 5:00 AM 13 6:00 AM 13 7:00 AM 14 8:00 AM 16 9:00 AM 17 10:00 AM 20 11:00 AM 21 12:00 PM 23 1:00 PM 25 2:00 PM 26 3:00 PM 27 4:00 PM 27 5:00 PM 28 6:00 PM 28 7:00 PM 26 8:00 PM 24 9:00 PM 23 10:00 PM 20 11:00 PM 19 C [C] D