Exam P Practice Question 916
Study guide: Exam P-1
Let X be a random variable with P[X=0] = P[X=2] = 1/4 and P[X=1] = 1/2.
Calculate \text{Var}(2X+3).
- A) 0.5
- B) 1
- C) 2
- D) 4
- E) 8
Answer this question and see the worked solution
Study guide: Exam P-1
Let X be a random variable with P[X=0] = P[X=2] = 1/4 and P[X=1] = 1/2.
Calculate \text{Var}(2X+3).
Answer this question and see the worked solution