Exam P Practice Question 930
Study guide: Exam P-1
A random variable X has density function
f(x) = \frac{3}{8}(x+1)^2, \quad -1 < x < 1
Calculate the 70th percentile of X.
- A) 0.50
- B) 0.62
- C) 0.78
- D) 0.88
- E) 0.94
Answer this question and see the worked solution