First slide

Random variable and probability distribution

Question

Suppose x is a binomial distribution with parameters n = 100 and p = $\frac{1}{2}$ then $P (x = r)$ is maximum when r =

Moderate

A

50
B

32
C

33
D

67

Solution

$P (X = r) = 10_{C_{r}} {(\frac{1}{2})}^{100}$
$10_{C_{r}} {(\frac{1}{2})}^{100}$ maximum when $r = \frac{n}{2} =5 0$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App