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:

  1. $P \frac{u _n}{W}=\frac{\frac{n}{n+1}}{\frac{\Sigma i}{n+1}}=\frac{2}{n+1}$


NCERT Chapter Video Solution

Dual Pane