MATH 3281 : q1sol.pdf
27 May 2014
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York university faculty of science and engineering math 3280 3. 00af mathematics of life contingencies i instructor: t. salisbury. Instructions: (1) you have 30 minutes to complete this quiz. (2) there are 2 questions, worth a total of 40 points. (3) you may use calculators. You may not refer to other notes, books, or use wireless internet devices. (4) show your work, and explain or justify your solutions to the extent possible. Math 3280 quiz 1 page 2: suppose that age x at death is uniformly distributed on the interval [0,50]. 1 50 x s(x) (a) [10] (x) (b) [10] q. , 0 < 50 < x 0, otherwise. (b) p. ) = 480: [10] let t = t + 1 be t rounded up to the next integer. P(t(x) > t) p(t(x) t ) dt. ) t > t(x) | t(x) > t.
