Probability 4 Question 15
15. If $P\left(u _i\right)=c$, where $c$ is a constant, then $P\left(u _n / W\right)$ is equal to
(a) $\frac{2}{n+1}$
(b) $\frac{1}{n+1}$
(c) $\frac{n}{n+1}$
(d) $\frac{1}{2}$
Show Answer
Answer:
Correct Answer: 15. (a)
Solution:
- $P \frac{u _n}{W}=\frac{\frac{n}{n+1}}{\frac{\Sigma i}{n+1}}=\frac{2}{n+1}$
