Actuarial Notes

SOA Exam P Sample Question 384

Study guide: Exam P-1

A dental insurance company offers two plans. The company's actuary makes the following observations:

i) The size of a claim under the first plan ranges from 0 to 1 and has a distribution with a density function proportional to the square of the size of the claim. ii) For any p with 0 \leq p \leq 1, the (100p) percentile of the sizes of claims under the first plan equals the (100p^2) percentile of the sizes of claims under the second plan.

Determine the density function for the size of a claim under the second plan, for 0 \leq x \leq 1.

  • A) \dfrac{2}{3}x^5
  • B) 6x^5
  • C) 5x^4
  • D) 2x
  • E) \dfrac{3}{2}x^{1/2}

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