SOA Exam P Sample Question 290
Study guide: Exam P-1
Let X_1,\ldots,X_{100} be independent identically distributed random variables such that P[X_i=0]=P[X_i=2]=0.5. Let S=X_1+\cdots+X_{100}.
Calculate the approximate value of P[S>115].
- A) 0.005
- B) 0.067
- C) 0.144
- D) 0.147
- E) 0.440
Answer this question and see the worked solution