Question: Actuarial Science, Linear models and forecasting Question 1 Total for Question 1: 20 marks (a) Determine the equation to the best fitting exponential curve of

Actuarial Science, Linear models and forecasting

Question 1 Total for Question 1: 20 marks (a) Determine the equation to the best fitting exponential curve of the form y = deb for the data given below: 1 3 5 7 9 y 115 105 95 85 80 (6 marks) (b) Determine the equation to the best fitting exponential curve of the form y = ab" for the data given below: I 2 3 4 5 y 130 150 175 190 240 (7 marks) (c) Determine the equation to the best fitting exponential curve of the form ry" = b for the data given below: 200 150 100 60 40 10 1 1.5 1.8 2.4 4.1 6.5 (7 marks) Page 2 of 2

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