Exam P Practice Question 7
Study guide: Exam P-1
Determine which of the following statements are true.
-
I. If
Nis the number of claims a policy produces in a year, thenP(N \le 3) - P(N < 3) = P(N = 3). -
II. Because a density function gives probabilities, the density of a continuous claim-size random variable can never exceed 1.
-
III. A random variable whose possible values fill an interval need not be a continuous random variable.
-
A) I only
-
B) I and II only
-
C) I and III only
-
D) II and III only
-
E) The answer is not given by (A), (B), (C), or (D)
Answer this question and see the worked solution
Concepts tested
- Discrete Random Variable
- Continuous Random Variable
- Random Variable
- Probability Density Function (PDF)