SOA Exam P Sample Question 136
Study guide: Exam P-1
The minimum force required to break a particular type of cable is normally distributed with mean 12,432 and standard deviation 25. A random sample of 400 cables of this type is selected.
Calculate the probability that at least 349 of the selected cables will not break under a force of 12,400.
- A) 0.62
- B) 0.67
- C) 0.92
- D) 0.97
- E) 1.00
Answer this question and see the worked solution