answer all the questions

te: Answer all questions] For travellers and firms, exchange rates is an important part of the monetary econor exchange rate that we consider is the amount of euros that one can purchase for o dollar. We have T = 502 daily observations from April 1, 2005, through May 31, 20 quadratic trend in time and regression equation are as follows: Bagi pengembara dan firma, kadar pertukaran adalah bahagian penting dalam kewangan. Kadar pertukaran yang kami pertimbangkan ialah jumlah euro yang bole oleh seseorang untuk satu dolar A.S. Kami mempunyai T = 502 pemerhatian haria April 2005, hingga 31 Mei 2007. Aliran kuadratik dalam masa dan persamaan regresi seperti berikut: EURO t-statistics/Statistik-t yr = Be + Bt + 2t+ 8.737 -2.68 x 10-3+ +5.269 x 10-5,2 (5,531.9) (-25.0) (15.2); R2=95.0% 7.22 7.30 7.78 7.76 7274 Fotos Sep 05 Marot Octos Apro Figure la: A quadratic trend in the data of the Euro exchange rate Rajah la: Aliran kuadratik bagi data kadar tukaran asing Euro Explain the characteristic of stationary time series in Figure 1. Terangkan ciri-cir siri masa pegun pada Rajah 1. (1 (1 mar Based on Figure la, show whether the EURO series is stationary. Analysis your answer (2 m Berdasarkan Rajah la, tunjukkan sama ada sin EURO adalah pegun? Analisis jawapan (2 ma Interpret the coefficient of determination of R2-95.0%. Tafsirkan pekali penentuan bagi R?=95.0%. (in (1 mai te: Answer all questions] For travellers and firms, exchange rates is an important part of the monetary econor exchange rate that we consider is the amount of euros that one can purchase for o dollar. We have T = 502 daily observations from April 1, 2005, through May 31, 20 quadratic trend in time and regression equation are as follows: Bagi pengembara dan firma, kadar pertukaran adalah bahagian penting dalam kewangan. Kadar pertukaran yang kami pertimbangkan ialah jumlah euro yang bole oleh seseorang untuk satu dolar A.S. Kami mempunyai T = 502 pemerhatian haria April 2005, hingga 31 Mei 2007. Aliran kuadratik dalam masa dan persamaan regresi seperti berikut: EURO t-statistics/Statistik-t yr = Be + Bt + 2t+ 8.737 -2.68 x 10-3+ +5.269 x 10-5,2 (5,531.9) (-25.0) (15.2); R2=95.0% 7.22 7.30 7.78 7.76 7274 Fotos Sep 05 Marot Octos Apro Figure la: A quadratic trend in the data of the Euro exchange rate Rajah la: Aliran kuadratik bagi data kadar tukaran asing Euro Explain the characteristic of stationary time series in Figure 1. Terangkan ciri-cir siri masa pegun pada Rajah 1. (1 (1 mar Based on Figure la, show whether the EURO series is stationary. Analysis your answer (2 m Berdasarkan Rajah la, tunjukkan sama ada sin EURO adalah pegun? Analisis jawapan (2 ma Interpret the coefficient of determination of R2-95.0%. Tafsirkan pekali penentuan bagi R?=95.0%. (in (1 mai