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The Professional Life

Wherever there is risk, there are opportunities for actuaries. And the recent financial crisis has further highlighted the skills actuaries bring to the table. Watch this new Actuaries in Action video to hear what some of today's actuaries say about the future of the profession and the increasing demand for actuaries, especially in nontraditional roles.

Do The Math

An insurance company determines that N, the number of claims received in a week, is a random variable with P[N = n] = 1/2n+1, where n > 0 . The company also determines that the number of claims received in a given week is independent of the number of claims received in any other week. Determine the probability that exactly seven claims will be received during a given two week period.

  1. 1/256
  2. (B)1/128
  3. (C) 7/512
  4. (D) 1/64
  5. (E)1/32

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